h*SSKrSSKrSSKrSSKJr SSKJr SSKJr SSKJ r J r SSK J r J r SSKJrJr SSKJr SS KJr SS KJr SS KJrJrJr SS KJr SS KJr SSKJ r SSK!J"r" SSK#J$r% SSK&J'r' SSK(J)r) SSK*J+r+J,r,J-r-J.r.J/r/J0r0 SSK1J2r2J3r3J4r4J5r5J6r6J7r7J8r8 SSK9J:r:J;r;JSr?Sr@"SS\)\'5rA"SS\A5rB\BR\55 \BR\25 \BR\75 \BR\35 \BR\45 \BR\85 \BR\65 "SS\B5rD"S S!\D5rES"rF"S#S$\A5rGg)%N)partial)forms)apps)SettingsReferencesettings)checks exceptions) connectionrouter)utils)Q) LOOKUP_SEP)CASCADE SET_DEFAULTSET_NULL)PathInfomake_model_tuple)RemovedInDjango60Warning)cached_property) gettext_lazy)Field)FieldCacheMixin)ForeignKeyDeferredAttributeForwardManyToOneDescriptorForwardOneToOneDescriptorManyToManyDescriptorReverseManyToOneDescriptorReverseOneToOneDescriptor) RelatedExactRelatedGreaterThanRelatedGreaterThanOrEqual RelatedIn RelatedIsNullRelatedLessThanRelatedLessThanOrEqual)ForeignObjectRel ManyToManyRel ManyToOneRel OneToOneRelselfcU[:XaUn[U[5(a#SU;aURR<SU<3nU$)a Transform relation into a model or fully-qualified model string of the form "app_label.ModelName", relative to scope_model. 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Each subsequent positional argument is another model, or a reference to another model - see `resolve_relation()` for the various forms these may take. Any relative references will be resolved relative to `model`. This is a convenience wrapper for `Apps.lazy_model_operation` - the app registry model used is the one found in `model._meta.apps`. c38# UHn[U5v M g7fNr).0ms r6 )lazy_related_operation..Vs6v!"1%%v)r7r2rlazy_model_operationr)functionmodelrelated_modelskwargsrelmodels model_keysrs r6lazy_related_operationrIFsdWO(4O OF6v6J ;;  D  $ $WX%@%@ N: NNPsAc^\rSrSrSrSrSrSrSrSU4Sjjr \ S5r U4Sjr Sr SrS rS rS rS rSU4S jjrU4SjrSrSr\S5rSrSrSrU4SjrSr\S5r\ S5rSr U=r!$) RelatedField[z3Base class that all relational fields inherit from.Fc J>XlX lX0l[TU]"S0UD6 gN) _related_name_related_query_name_limit_choices_tosuper__init__)r, related_namerelated_query_namelimit_choices_torE __class__s r6rTRelatedField.__init__ds'*#5 !1 "6"r8cX[R"5 URR$r;)rcheck_models_ready remote_fieldrCr,s r6 related_modelRelatedField.related_modelps" !  &&&r8c >/[TU]"S0UD6QUR5QUR5QUR 5QUR 5QUR 5Q$rN)rScheck_check_related_name_is_valid"_check_related_query_name_is_valid_check_relation_model_exists#_check_referencing_to_swapped_model_check_clashesr,rErXs r6raRelatedField.checkvs~ W] $V $  . . 0  4 4 6  . . 0   5 5 7   "   r8cSSKnURRnUc/$URU5(+=(a UR 5nU(dvUR S5(d`[ R"SURR<SURRR<SUR<3SUSS9/$/$) Nr+z The name 'z$' is invalid related_name for field r.z@Related name must be a valid Python identifier or end with a '+'z fields.E306hintobjid) keywordr\rU iskeyword isidentifierendswithrErrorrCr2 object_namename)r,rorU is_valid_ids r6rb)RelatedField._check_related_name_is_valids((55  I!!,/ / OL4M4M4O |44S99 ))66 ((44 $    r8c \URR(a/$UR5n/nURS5(a)UR [ R "SU-SUSS95 [U;a3UR [ R "SU<S[<S3SUS S95 U$) N_z8Reverse query name '%s' must not end with an underscore.zKAdd or change a related_name or related_query_name argument for this field.z fields.E308rkzReverse query name 'z' must not contain ''.z fields.E309)r\hiddenrVrrappendrrsr)r,rel_query_nameerrorss r6rc/RelatedField._check_related_query_name_is_valids    # #I002  " "3 ' ' MM N$%3$    ' MM %z33$   r8cURRURRR 5;n[ URR[ 5nU(aURRO)URRRRnU(aPU(d/URRRR(d[R"SU-USS9/$/$)NzXField defines a relation with model '%s', which is either not installed, or is abstract.z fields.E300rmrn) r\rCoptsr get_modelsr0r1r2rtswappedrrs)r,rel_is_missing rel_is_string model_names r6rd)RelatedField._check_relation_model_existss**00 8Q8Q8SS"4#4#4#:#:C@     # #""((..::   !2!2!8!8!>!>!F!F 57AB$   r8c URRURRR 5;a[ URR[ 5(dURRRR(an[R"SURRRR-SURRRR-USS9/$/$)NzIField defines a relation with the model '%s', which has been swapped out.z.Update the relation to point at 'settings.%s'.z fields.E301rk) r\rCrrrr0r1r2rrrslabel swappabler]s r6re0RelatedField._check_referencing_to_swapped_models    # #499>>+D+D+F Ft0066<<!!''--55 (*.*;*;*A*A*G*G*M*MNI''--33==>$    r8c^SSKJn /nTRRn[ TR RU5(d/$TR RRnTR R nTR RnTR5nUR<STR<3nURUR-n U Hn U(dqU RU:XaaURSU R3n UR[R"SUR SUSUSU S3 SU <S U<S3TS S 95 U RU:XdMURSU R3n UR[R"S U<SU <S3SU <S U<S3TS S 95 M U4SjUR"5n U GHn U(dU RU:XaU R$RRSU R&R3n UR[R"SUR SUSUSU S3 SU<SU <S3TSS 95 U RU:XdMU R$RRSU R&R3n UR[R"S U<SU <S3SU<SU <S3TSS 95 GM U$)z.Check accessor and reverse query name clashes.r) ModelBaser.zReverse accessor 'z' for 'z' clashes with field name 'rzzRename field 'zF', or add/change a related_name argument to the definition for field 'z fields.E302rkzReverse query name for 'z fields.E303c3H># UHoRTLdMUv M g7fr;field)r<rr,s r6r>.RelatedField._check_clashes../sX(@1GGSWDWQQ(@s" "z%' clashes with reverse accessor for 'z=Add or change a related_name argument to the definition for '' or 'z fields.E304z'' clashes with reverse query name for 'z fields.E305)django.db.models.baserrCr2r0r\r{ accessor_namerVrrufields many_to_manyr|rrsrtrelated_objectsr^r) r,rr~rrel_opts rel_is_hiddenrel_namer} field_namepotential_clashes clash_field clash_names ` r6rfRelatedField._check_clashess3zz$++119==I$$**00))00 $$22002 $ DII6 %OOh.C.CC,K [%5%5%A (/q1A1A0BC  LL,X-A-A,B!H:N *|,&1 (/q1A1A0BC  LL%z3 &z 3 !(  )-JY(@(@X,K [%>%>(%J"0066<<=Q{?P?P?U?U>VW LL,X-A-A,B!H:N *|,&VW LL'1:? &z 3 !(  1-L r8cgr;rOr,r s r6db_typeRelatedField.db_typeXr8c V>[TU]"X4SU0UD6 URUlURR(GdhUR R (aUR R nOURRnU(auUURR5URRR5URRR5S.-nXPR lUR R(afUR RURR5URRR5S.-nX`R l Sn[XqUR RUS9 gg)N private_only)classrr3)rr3cFXRlURX5 gr;)r\rCdo_related_class)rCrelatedrs r6resolve_related_class?RelatedField.contribute_to_class..resolve_related_classvs+2""(&&w6r8r)rScontribute_to_classr2rabstractr\rUdefault_related_name__name__lowerrr3rVrIrC) r,clsrurrErUrVrrXs r6r RelatedField.contribute_to_class]sH #CSLSFSII yy!!!  --#00== #yy==  \\//1"%))"6"6"<"<">!$!4!4!:!:!<! 2>!!.  33%)%6%6%I%I \\//1!$!4!4!:!:!<M&"8J!!4 7 #%D,=,=,C,C4 1"r8c>[TU]5upp4UR(aURUS'URbURUS'URbURUS'XX44$)NrWrUrV)rS deconstructrRrPrQr,rupathargsrErXs r6rRelatedField.deconstruct~ss#(7#6#8 D  ! !)-)?)?F% &    )%)%7%7F> "  # # /+/+C+CF' (4''r8c URVVs0sH6up#UR<SUR<3[XR5_M8 snn$s snnf)a Return the keyword arguments that when supplied to self.model.object.filter(), would select all instances related through this field to the remote obj. This is used to build the querysets returned by related descriptors. obj is an instance of self.related_field.model. __)related_fieldsrugetattrattname)r,rmryrh_fields r6get_forward_related_filter'RelatedField.get_forward_related_filtersN $22 2  8== 173@P@P3Q Q2   s=Ac 8[R"URVVs/sH&up#UR[ XR54PM( snn5nUR U5n[ U[5(aU[S0UD6-$U(aXE-$U$s snnf)z Complement to get_forward_related_filter(). Return the keyword arguments that when passed to self.related_field.model.object.filter() select all instances of self.related_field.model related through this field to obj. obj is an instance of self.model. rO)r createrrrget_extra_descriptor_filterr0dict)r,rmlh_fieldrbase_qdescriptor_filters r6get_reverse_related_filter'RelatedField.get_reverse_related_filters+/*=*= *=&H!!730@0@#AB*=   !<>$++11377 --33  --3399?? 33I> >r8cUR=(db URRRRS-URRRR R-UlUR c/URRRR UlURR5 g)Nry)rur\rCr2rpk verbose_nameset_field_namer]s r6set_attributes_from_rel$RelatedField.set_attributes_from_relsII    # # ) ) 4 4 %%++..33 4    $ $ 1 1 7 7 = = J JD  ((*r8cZUR5 URXR5 gr;)rcontribute_to_related_classr\)r,otherrs r6rRelatedField.do_related_classs" $$& ((0A0ABr8c[URR5(aURR5$URR$)z} Return ``limit_choices_to`` for this model field. If it is a callable, it will be invoked and the result will be returned. )callabler\rWr]s r6get_limit_choices_to!RelatedField.get_limit_choices_tosB D%%66 7 7$$557 7  111r8c >0n[URS5(a)URRnURSU05 URU5 [TU]"S0UD6$)z Pass ``limit_choices_to`` to the field being constructed. Only passes it if there is a type that supports related fields. This is a similar strategy used to pass the ``queryset`` to the field being constructed. get_related_fieldrWrO)hasattrr\rWupdaterS formfield)r,rEdefaultsrWrXs r6rRelatedField.formfieldsj 4$$&9 : : $00AA  OO&(8  w ,8,,r8cURR=(d3 URR=(d URR$)z] Define the name that can be used to identify this related object in a table-spanning query. )r\rVrUrrr]s r6rVRelatedField.related_query_names>    0 0 $  -- $yy## r8cURSRn[U5S:a[R"S5eUS$)zw When filtering against this relation, return the field on the remote model against which the filtering should happen. rzSThe relation has multiple target fields, but only single target field was asked forr) path_infos target_fieldslenr FieldError)r,rs r6 target_fieldRelatedField.target_fieldsJ +99 }  !''  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FTc >UcURUUUUUU US9n[T U]"SUUUUS.U D6 X0lX@lXlg)NrUrVrW parent_link on_delete)rFrUrVrWrO) rel_classrSrT from_fields to_fieldsr) r,torrr rFrUrVrWrrrErXs r6rTForeignObject.__init__sn ;..)#5!1'#!C  %1-    '""r8c>[TU]5nURRSS5 URRSS5 U$)Nrreverse_path_infos)rS__copy____dict__pop)r,rmrXs r6rForeignObject.__copy__:s>g  t, -t4 r8c h>/[TU]"S0UD6QUR5QUR5Q$rN)rSra_check_to_fields_exist_check_unique_targetrgs r6raForeignObject.checkAsE W] $V $  ( ( *  & & (  r8c [URR[5(a/$/nURH<nU(dM URRR R U5 M> U$![RaZ UR[R"SU<SURRR R<S3USS95 Mf=f)NzThe to_field 'z&' doesn't exist on the related model 'rzz fields.E312r) r0r\rCr1r r2 get_fieldr FieldDoesNotExistr|rrsr)r,r~to_fields r6r$ForeignObject._check_to_fields_existHs d''--s 3 3IHx %%++11;;HE' "33 MM  ():):)@)@)F)F)L)LN!%,  s/A<5ForeignObject._check_unique_target..ks$ .I  .Ir@c3@># UHn[U5T:*v M g7fr;) frozenset)r<utforeign_fieldss r6r>r qs(:UB " /:Usc3T># UHn[UR5T:*v M g7fr;)r"r)r<ucr$s r6r>r ss&>B"))$6>s%(r, c3B# UHnSURS3v M g7f)'Nrrs r6r>r zs".;Via 'q);VszNo subset of the fields z on model 'z ' is unique.zMark a single field as unique=True or add a set of fields to a unique constraint (via unique_together or a UniqueConstraint (without condition) in the model Meta.constraints).z fields.E310rkrr)r.z;' must be unique because it is referenced by a foreign key.zjAdd unique=True to this field or add a UniqueConstraint (without condition) in the model Meta.constraints.z fields.E311)r0r\rCr1requires_unique_targetforeign_related_fieldsr ranyrur2unique_togethertotal_unique_constraintsrjoinrrrs) r,rhas_unique_constraintf remote_optsfield_combinationrrr$s @r6r"ForeignObject._check_unique_target^s"4#4#4#:#:C@  ; ;I   ' '**I #$ .2.I.I$ ! %.2.I.IJ.Iff.IJN++1177K$'(:E:U:U(%%%>> "%4../!3$(II.;?;V;V.%!"..44== LL23D2EF&<|57 !(   "88;@@ !..44== LLJ[TU]5upp4URRUS'URUS'UR US'URR (aURR US'[URR[5(aSURR;aBURRRS5upVU<SUR5<3US'OUURRR5US'O-URRRRUS'URnUbZ[USS5(a4USR U:wa![#SUSR <S U<S 35e[%USU5US'XX44$) Nrrr rr.r  setting_namezeCannot deconstruct a ForeignKey pointing to a model that is swapped in place of more than one model ( and ))rSrr\rrr rr0rCr1splitrr2 label_lowerrrr6 ValueErrorr r,rurrrEr3rrrXs r6rForeignObject.deconstructs#(7#6#8 D"//99{ $ 0 0}"nn{    ( ($($5$5$A$AF= ! d''--s 3 3d''---(,(9(9(?(?(E(Ec(J% *3Z5E5E5GHt #0066<<>t ,,2288DDF4L!22  (vd|^44$<,,0AA$"$<446GI -t !F4L4''r8cUR(a,[UR5[UR5:wa [S5e[ UR R [5(a"[SUR R -5e/n[URUR5Hup#U[:XaUOURRU5nUc*UR R RRO.UR R RRU5nURXE45 M U$)NzBForeign Object from and to fields must be the same non-zero lengthz#Related model %r cannot be resolved)rrr r;r0r\rCr1zipr/rrr2rr|)r,rfrom_field_name to_field_name from_fieldrs r6resolve_related_fields$ForeignObject.resolve_related_fieldss$3t'7'7#8C5ForeignObject.local_related_fields..sO;N#79Y;Nstuplerr]s r6local_related_fields"ForeignObject.local_related_fieldssO4;N;NOOOr8c:[SUR55$)Nc3<# UHupU(dMUv M g7fr;rOrNs r6r>7ForeignObject.foreign_related_fields..s 2E.)II2Es  rPr]s r6r+$ForeignObject.foreign_related_fieldss" 262E2E   r8c8URXR5$r;)get_instance_value_for_fieldsrRr,instances r6get_local_related_value%ForeignObject.get_local_related_values11([TU]5upUS4$r;)rSget_attname_column)r,rcolumnrXs r6rh ForeignObject.get_attname_columns'46}r8c[R"S[5 U(a URO URn[ SU55$)NzTForeignObject.get_joining_columns() is deprecated. Use get_joining_fields() instead.c3V# UHupURUR4v M! g7fr;)rirNs r6r>4ForeignObject.get_joining_columns..s' MS5IYY  y// 0Vs'))warningswarnrrJrrQ)r, reverse_joinsources r6get_joining_columns!ForeignObject.get_joining_columns sG  , $ 1=,,$BUBU MS   r8cV[R"S[5 URSS9$)NzdForeignObject.get_reverse_joining_columns() is deprecated. Use get_reverse_joining_fields() instead.Trp)rnrorrrr]s r6get_reverse_joining_columns)ForeignObject.get_reverse_joining_columnss,  4 $ ''T'::r8cZ[U(aUR5$UR5$r;)rQrJr)r,rps r6get_joining_fields ForeignObject.get_joining_fieldss-+7D ' '  =A=P=P  r8c URSS9$)NTru)ryr]s r6get_reverse_joining_fields(ForeignObject.get_reverse_joining_fields!s&&D&99r8c0$)a Return an extra filter condition for related object fetching when user does 'instance.fieldname', that is the extra filter is used in the descriptor of the field. The filter should be either a dict usable in .filter(**kwargs) call or a Q-object. The condition will be ANDed together with the relation's joining columns. A parallel method is get_extra_restriction() which is used in JOIN and subquery conditions. rOrZs r6r)ForeignObject.get_extra_descriptor_filter$s  r8cg)a Return a pair condition used for joining and subquery pushdown. The condition is something that responds to as_sql(compiler, connection) method. Note that currently referring both the 'alias' and 'related_alias' will not work in some conditions, like subquery pushdown. A parallel method is get_extra_descriptor_filter() which is used in instance.fieldname related object fetching. NrO)r,alias related_aliass r6get_extra_restriction#ForeignObject.get_extra_restriction3sr8c URRRnURRn[UUURUSSUS9/$)z.Get path from this field to the related model.FT from_optsto_optsr join_fieldm2mdirectfiltered_relation)r\rCr2rr+r,rrrs r6 get_path_infoForeignObject.get_path_infoAsU  &&,,JJ$$ #"99"3   r8c"UR5$r;rr]s r6rForeignObject.path_infosQ!!##r8c URRnURRRn[UUUR4URUR (+SUS9/$)z6Get path from the related model to this field's model.Fr)rCr2r\rrrrs r6get_reverse_path_info#ForeignObject.get_reverse_path_infoUsazz%%++11 ##wwj,, O"3   r8c"UR5$r;rr]s r6r  ForeignObject.reverse_path_infose))++r8c[R"U5nUSUR[5S-nUVs/sHo"RR S05PM nnUR U5$s snf)Nr class_lookups)inspectgetmroindexrrget merge_dicts)rbasesparentrs r6get_class_lookupsForeignObject.get_class_lookupsisgs#6 M2Q67PUVPUf,,_bAPU V}--Ws%A.c v>[TU]"X4SU0UD6 [XRUR U55 g)Nr)rSrsetattrruforward_related_accessor_class)r,rrurrErXs r6r!ForeignObject.contribute_to_classqs3 #CSLSFSYY C CD IJr8cURR(dURRR(d[ URR URURU55 URR(a:URRRURR5 ggggr;) r\r{r^r2rrconcrete_modelrrelated_accessor_classrWrelated_fkey_lookupsr|)r,rrs r6r)ForeignObject.contribute_to_related_classus  ''0E0E0K0K0S0S  ((%%++G4   11 ..55%%6621T'r8)rrr )NNNNFTrr;)3rrrrrrrrrr*rrrrr(rrTrrarrrrCrrrJrRr+r\r_ staticmethodrYrhrrrvryr|rrrrrr  classmethod functoolscacherrrrrrs@r6rrsh LKKJ!7%?" I ##J ,>@!(F0--XXPP  WY&  ; :   $$ ,,__.. Kr8rc\^\rSrSrSr\rSrSrSr Sr \ r Sr S\"S50r\"S5rS$U4S jjrS rU4S jrS rS rU4SjrSr\S5rU4SjrU4SjrSrSrU4SjrSrS%Sjr Sr!U4Sjr"SS.U4Sjjr#Sr$Sr%Sr&Sr'S r(U4S!jr)S&U4S"jjr*S#r+U=r,$)' ForeignKeyiz Provide a many-to-one relation by adding a column to the local model to hold the remote value. By default ForeignKey will target the pk of the remote model but this behavior can be changed by using the ``to_field`` argument. FTinvalidz;%(model)s instance with %(field)s %(value)r does not exist.z.Foreign Key (type determined by related field)Nc :>URR U=(d= URR=(a URRRn[U5(d [S5eURUUUUUUUUS9U S'U RSS5 [T U]<"UU4UUU[/U/S.U D6 Xlg![aF [ U[ 5(d.[URR<SU<S[<35eNf=f) N(z`) is invalid. First parameter to ForeignKey must be either a model, a model name, or the string zon_delete must be callable.rrFdb_indexT)rUrVrWrr )r2rrruAttributeErrorr0r1 TypeErrorrXrr/rr setdefaultrSrT db_constraint) r,r rrUrVrWrrrrErXs r6rTForeignKey.__init__s  F HH    EBHHKK$DBHHKK4D4DH ""9: :   %1-#'  u  *d+    &1-89j  +S b#&&//7 ' sC A DDcU$r;rO)rrrEs r6__class_getitem__ForeignKey.__class_getitem__s r8c h>/[TU]"S0UD6QUR5QUR5Q$rN)rSra_check_on_delete _check_uniquergs r6raForeignKey.checksE W] $V $  " " $    !  r8c[URSS5nU[:Xa)UR(d[R "SSUSS9/$U[ :Xa-UR5(d[R "SSUSS9/$/$) Nrz7Field specifies on_delete=SET_NULL, but cannot be null.zBSet null=True argument on the field, or change the on_delete rule.z fields.E320rkz@Field specifies on_delete=SET_DEFAULT, but has no default value.z2Set a default value, or change the on_delete rule.z fields.E321)rr\rnullrrsr has_default)r,rs r6rForeignKey._check_on_deletesD--{DA   M $  + %d.>.>.@.@ VM$  Ir8c XUR(a[R"SSUSS9/$/$)NzQSetting unique=True on a ForeignKey has the same effect as using a OneToOneField.zDForeignKey(unique=True) is usually better served by a OneToOneField.z fields.W342rk)rrWarningr,rEs r6rForeignKey._check_uniques?{{')$    r8c>[TU]5upp4US US UR(aUS OSUS'URSLaURUS'[ UR R SS5nUR R(a_U(a?UR(aGUR RURR:waUR RUS'XX44$) Nr rrFTrr2r) rSrrrrr\rCrrru)r,rurrrEto_metarXs r6rForeignKey.deconstructs#(7#6#8 D ;  = ! ==z"!&F:    T )&*&8&8F? #$++117DA    ' ' t00;;wzzN!%!2!2!=!=F: 4''r8c8URRU5$r;)r to_pythonr,values r6rForeignKey.to_python+s  **511r8c URS$)Nr)r+r]s r6rForeignKey.target_field.s**1--r8c >URR(ag[TU] X5 Ucg[R "URR US9nURR RRU5R"S0URRU0D6nURUR55nUR5(dd[R"UR SSURR R"R$UURRUS.S9eg)N)r[r)rCrrr)codeparamsrO)r\rrSvalidater db_for_readrC _base_managerusingfilterrcomplex_filterrexistsr ValidationErrorerror_messagesr2r)r,rmodel_instancerqsrXs r6rForeignKey.validate2s    ( (  / = ""4#4#4#:#:^T    $ $ 2 2 8 8 ? F F   ++U3   t88: ;yy{{,,##I.!..44::GG!..99"   r8c >[TU]5nUHup#U(dMURURRRR :wdMH[ R"SURRR<SUR<SUR<SURRRR RR<S3 5e U$)Nr)r.z' refers to field 'z' which is not local to model 'rz) rSrCrCr\r2rr rrru)r,rrBrrXs r6rC!ForeignKey.resolve_related_fieldsJs79$2 JNNd&7&7&=&=&C&C&R&RR ++ ((..  ))//55DDJJPP    %3r8c SUR-$)Nz%s_idrr]s r6 get_attnameForeignKey.get_attname]s""r8cRUR5nUR=(d UnX4$r;)r db_column)r,rris r6rhForeignKey.get_attname_column`s&""$*7r8c>[TU]5n[XRR5(a[ XR R5$U$)z6Return the to_field if the default value is an object.)rS get_defaultr0r\rCrrr)r, field_defaultrXs r6rForeignKey.get_defaultesD+- m%6%6%<%< = ==*;*;*C*CD Dr8cUb<US:Xa7URR(aURR(agURR XS9$)Nr )rempty_strings_allowedfeatures!interprets_empty_strings_as_nullsget_db_prep_save)r,rr s r6rForeignKey.get_db_prep_savelsK = RK%%;;&&HH$$55e5S Sr8c:URRXU5$r;)rget_db_prep_value)r,rr prepareds r6rForeignKey.get_db_prep_valuexs  225hOOr8c8URRU5$r;)rget_prep_valuers r6rForeignKey.get_prep_value{s  //66r8c>[TU]X5 URRc0URR R URlggr;)rSrr\rr2rru)r,rrrXs r6r&ForeignKey.contribute_to_related_class~sC +C9    ' ' /+.99<<+<+[URR[5(a2[ SUR <SURR<S35e[ TU]"S0[RURRRRU5URRS.UESUR0ED6$)NzCannot create form field for z yet, because its related model z has not been loaded yet) form_classquerysetrAblankrO)r0r\rCr1r;rurSrrModelChoiceField_default_managerrrr)r,rrErXs r6rForeignKey.formfields d''--s 3 399d//557  w  #44 --33DDJJ5Q!%!2!2!=!=     r8cgr;rOrs r6db_checkForeignKey.db_checkr8c4URRUS9$Nr)r rel_db_typers r6rForeignKey.db_types  ,, ,CCr8c4URRUS9$r)r cast_db_typers r6rForeignKey.cast_db_types  ---DDr8cURRU5nURU5URU5UR S5S.$)N collation)typerar)r db_parametersrr r)r,r target_db_parameterss r6rForeignKey.db_parameterssI#00>>zJLL,]]:.-11+>  r8c@U(d[U[5(agU$r;)r0r1)r,r expressionr s r6convert_empty_strings ForeignKey.convert_empty_stringss:eS11 r8cz>[TU]U5nURR(aX R/- nU$r;)rSget_db_convertersrrr)r,r convertersrXs r6r!ForeignKey.get_db_converterss8W.z:    @ @ 556 6Jr8c>UcSURn[U[5(a2URnX La [S5e[U[5(aM2[TU]X5$)NzCannot resolve output_field.)rr0rr;rSget_col)r,r output_fieldrXs r6r%ForeignKey.get_cols^  ,,L\:66+88 '$%CDD\:66wu33r8)r)NNNFNTrr;)-rrrrrrdescriptor_classrrrrr*rrrydefault_error_messages descriptionrTrrarrrrrrrrCrrhrrrrrrr rrrrr!r%rrrs@r6rrs3LKKJI!1RSDEK 7+r 4 $((2..0&#  TP7= "&  "DE   44r8rc^\rSrSrSrSrSrSrSr\ r \ r \ r\"S5rS U4SjjrU4SjrU4SjrS rS rS rU=r$) OneToOneFieldia A OneToOneField is essentially the same as a ForeignKey, with the exception that it always carries a "unique" constraint with it and the reverse relation always returns the object pointed to (since there will only ever be one), rather than returning a list. FTzOne-to-one relationshipc 6>SUS'[TU]"X4SU0UD6 g)NTrr)rSrT)r,r rrrErXs r6rTOneToOneField.__init__s$x DDVDr8c@>[TU]5upp4SU;aUS XX44$)Nr)rSrrs r6rOneToOneField.deconstructs0#(7#6#8 D v x 4''r8c \>URR(ag[TU] "S0UD6$rN)r\rrSrrgs r6rOneToOneField.formfields(    ( (w *6**r8c[X RR5(a[XRU5 g[XR U5 Uc[XRU5 ggr;)r0r\rCrrurr,r[datas r6save_form_dataOneToOneField.save_form_datasO d--33 4 4 Hii . HllD 1|))T2r8c /$r;rOrs r6rOneToOneField._check_uniques r8rOr;)rrrrrrrrrr rrrr+rryr*rTrrr6rrrrs@r6r,r,sYLKKJ6%>"I-.KE( + 3r8r,cjSSKJn Sn[XRR5nUR R <SUR<3n[X1XE5 [U5SnUR RnXg:Xa SU-nSU-n[SS URUR 5UUR RUR RXv4[S 5XvS .-[S 5XvS .-URR R S .5n[UUR"4SUSUR$XrR'USU-URURR([*S9XbR'USU-URURR([*S905$)Nr)rGcURR=(d URRURlgr;)r2managed)rCrthroughs r6 set_managed;create_many_to_many_intermediary_model..set_manageds' % 3 3 Lw}}7L7L r8ryrzto_%szfrom_%sMetarOz%(from)s-%(to)s relationship)fromr z%(from)s-%(to)s relationships)db_table auto_createdr3 db_tablespacer-rverbose_name_pluralrrz%s+)rUrDrr) django.dbrGr7r\rCr2rtrurIrrr_get_m2m_db_tabler3rDryrModelrrrr) rklassrGr>to_modelrur from_metas r6&create_many_to_many_intermediary_modelrMs M '9'9'?'?@Hkk--uzz :D;x> ( #A &B KK " "E { r\E!  // <!.."[[66 %{<='(#$%D#E'$(KK%%**  D"   D %** $$"T\#11#00>>! % !!"T\#11#00>>! "  r8c4^\rSrSrSrSrSrSrSr\ r \ "S5r S!U4Sjjr U4SjrS rS rS"S jrS rU4S jrS#SjrS"Sjr\S5rS"Sjr\S5rSrSrSrU4SjrSrSrSr Sr!SS.U4Sjjr"Sr#Sr$Sr%S r&U=r'$)$ManyToManyFieldi%a3 Provide a many-to-many relation by using an intermediary model that holds two ForeignKey fields pointed at the two sides of the relation. Unless a ``through`` model was provided, ManyToManyField will use the create_many_to_many_intermediary_model factory to automatically generate the intermediary model. TFzMany-to-many relationshipNc >UR Uc U[:HnUbU b [S5eURUUUUUUUUUS9 U S'SU ;Ul [T U]0"SUUUS.U D6 Xl Xlg![aF [U[5(d.[ UR R <SU<S[<35eNf=f) Nrze) is invalid. First parameter to ManyToManyField must be either a model, a model name, or the string z;Cannot specify a db_table if an intermediary model is used.)rUrVrW symmetricalr=through_fieldsrrFr)rUrVrWrO)r2rr0r1rrXrr/r;r has_null_argrSrTrBr) r,r rUrVrWrQr=rRrrBrrErXs r6rTManyToManyField.__init__9s  HH   ??K  8#7M   %1-#)''  u #f,  %1-   ! "S b#&&//7 ' s A11A CCc >/[TU]"S0UD6QUR"S0UD6QUR"S0UD6QUR"S0UD6QUR "S0UD6Q$rN)rSrar_check_relationship_model_check_ignored_options_check_table_uniquenessrgs r6raManyToManyField.checkts W] $V $    )& )  + + 5f 5  ( ( 26 2   ) ) 3F 3   r8c VUR(a[R"SUSS9/$/$)Nz"ManyToManyFields cannot be unique.z fields.E330r)rrrsrs r6rManyToManyField._check_unique}s/ ;; 8$  r8c /nUR(a&UR"[R"SUSS95 UR(a&UR"[R"SUSS95 UR R (a7UR(a&UR"[R"SUSS95 UR(a&UR"[R"SUS S95 U$) Nz&null has no effect on ManyToManyField.z fields.W340rz,ManyToManyField does not support validators.z fields.W341z^related_name has no effect on ManyToManyField with a symmetrical relationship, e.g. to "self".z fields.W345z,db_comment has no effect on ManyToManyField.z fields.W346) rSr|rr _validatorsr\rQrP db_comment)r,rErns r6rW&ManyToManyField._check_ignored_optionss    OO<$     OOB$     ( (T-?-? OOG$   ?? OOB$ r8c ^^[URRS5(aPURRRR<SURRR <3nOURRn/nURRUR RRSS9;a*UR[R"SU-USS95 GOTcS5e[TURR5mTRRn[T[ 5(aTnOTRRnURRRRnTT:HnU(a[#U4S jURRRR$55n U S :a^URR&(dCUR[R"S U<S U<S 3SURRSS95 GO[#U4SjURRRR$55n [#U4SjURRRR$55n U S:aWURR&(d<UR[R"S U<SU<S3S[(<SU<S3USS95 U S:aWURR&(d<UR[R"S U<SU<S3S[(<SU<S3USS95 U S:XdU S:XaFUR[R"S U<SU<SU<S3URRS S95 URR&Gb8[+URR&5S :a<URR&S(aURR&S(d+UR[R"S!U-S"US#S95 U$TcS5eTURRURRpn URR&SS unnX4UU44GHOunn/nU RR$HNn[US$5(dM[-URS%S5U:XdM3URUR.5 MP U(a/S&URR<S'S(R1U5<S)3nOSnU RR3U5n[US$5(a[-URS%S5U:Xd^UR[R"S*U RR<SU<S+URR<S3UUS,S95 GMOGMR U$![4R6a4 UR[R"S-U<S.U<S3UUS/S95 GMf=f)0Nr2r.Tinclude_auto_createdzYField specifies a many-to-many relation through model '%s', which has not been installed.z fields.E331rzvManyToManyField with intermediate tables cannot be checked if you don't pass the model where the field is attached to.c3X># UHnT[URSS5:Hv M! g7frCNrr\r<r from_models r6r>., !G'%*<*# UHnT[URSS5:Hv M! g7frdrerfs r6r>rhrirjc3X># UHnT[URSS5:Hv M! g7frdre)r<rrJs r6r>rhs,!G(:(:GT JJ!Grjrz.', but it has more than one foreign key from 'zt', which is ambiguous. You must specify which foreign key Django should use via the through_fields keyword argument.zEIf you want to create a recursive relationship, use ManyToManyField("z ", through="z").z fields.E334z,', but it has more than one foreign key to 'z fields.E335rz*', but it does not have a foreign key to 'rrzz fields.E336zField specifies 'through_fields' but does not provide the names of the two link fields that should be used for the relation through model '%s'.zMMake sure you specify 'through_fields' as through_fields=('field1', 'field2')z fields.E337r\rCz3Did you mean one of the following foreign keys to 'z': r'?r)z' is not a foreign key to 'z fields.E339zThe intermediary model 'z' has no field 'z fields.E338)rr\r=r2r3rrrrr|rrsr7rCrtr0r1sumrrRr/rrrur/rr r)r,rgrEqualified_model_namer~from_model_name to_model_namerelationship_model_nameself_referential seen_self seen_fromseen_torqr=targetsource_field_nametarget_field_namerr^possible_field_namesr1rlrrJs ` @r6rV)ManyToManyField._check_relationship_models 4$$,,g 6 6!!))//99!!))22$ $(#4#4#<#<     $ $DIINN,E,E!%-F-   MM :W\MM  $_mE!% 1 1 9 9,     + + 7D%%445:%%44Q7%%44Q7 LL?AUVB!(  p M"-6-%%--%%++"( 8<7H7H7W7WQ84!#4 '/&/2-J ,.($]]11#A~66 ' F- W077? 2 , !. 3 3 ? ? $ *> ?  $ ' 7 7 C$E>:: '(:(:GT J,!-#MM & )0 (A(A(2(5(;(;(G(G %& *.(,'4 !" !-M2n =&77  "LL#7!E%)$(#0  s(XAYYc [URR[5(d/URRRR (d/$UR RRSS9Vs0sHRnX RR:wdMURR (dM;URRU_MT nnUR5nURU5nU(GaURRURRRR:waURR(a=SnURRRnUR<SU"U5<3nOURRn[R (a["R$SpSU-n O["R&SpSn U"SU<S U<S 3UU U S 9/$/$s snf) NTracURRRRH*nURRULdMUR s $ gr;)r2rCrr\r=ru)rCrs r6_get_field_name@ManyToManyField._check_table_uniqueness.._get_field_namesA!&!9!9!?!?!L!L --55>#(::-"Mr8r.z fields.W344zvYou have configured settings.DATABASE_ROUTERS. Verify that the table of %r is correctly routed to a separate database.z fields.E340z The field's intermediary table 'z"' clashes with the table name of 'rz)rmrlrn)r0r\r=r1r2r<rrrrB m2m_db_tablerrrCrrDATABASE_ROUTERSrrrs) r,rErCregistered_tablesrrr clashing_obj error_classerror_id error_hints r6rX'ManyToManyField._check_table_uniquenesss t((00# 6 6$$,,22::I222M M))111 (6;kk6I6I (EKK % 'M  ((* !%%l3  **  ((..==>{{''. {{//55*.**oe6LM ${{00 (((. X "./ )/ mX! -9<I#   Y sH!H>Hc>[TU]5upp4URbURUS'URRSLaURRUS'[ URR [5(aSURR ;aBURR RS5upVU<SUR5<3US'OUURR R5US'O-URR RRUS'[URSS5b[ URR[5(aURRUS'O\URRRR(d-URRRRUS'UR nUbZ[#USS5(a4USR$U:wa!['SUSR$<S U<S 35e[)USU5US'XX44$) NrBTrr.r r=r6zjCannot deconstruct a ManyToManyField pointing to a model that is swapped in place of more than one model (r7r8)rSrrBr\rr0rCr1r9rr2r:rr=rCrrrr6r;rr<s r6rManyToManyField.deconstructs#(7#6#8 D == $!%F:     * *$ 6&*&7&7&E&EF? # d''--s 3 3d''---(,(9(9(?(?(E(Ec(J% *3Z5E5E5GHt #0066<<>t ,,2288DDF4L 4$$i 6 B$++33S99$($5$5$=$=y!&&..44AA$($5$5$=$=$C$C$I$Iy!!22  (vd|^44$<,,0AA$*0)B)BDUW -t !F4L4''r8cURRnURRUR 55nURRUR 55nU(a2UR nU(aURU5nO>URnO1UR nU(aURU5nO URnUSRnUSRn XLa/n O\[URU R5(aURU R5n OU RUR5n /UQU QUQ$)z1Called by both direct and indirect m2m traversal.rr)r\r=r2rm2m_field_namem2m_reverse_field_namer rrrr issubclassrCget_path_to_parentget_path_from_parent) r,rr int_model linkfield1 linkfield2 join1infos join2infos join1_final join2_initialintermediate_infoss r6_get_path_infoManyToManyField._get_path_infos-%%-- __..t/B/B/DE __..t/J/J/LM #66J '556GH '22 #66J '556GH '22 !n,, "1 //  '!#   ))=+>+> ? ?!,!?!? @S@S!T !.!C!CKDUDU!V >>0>:>>r8c"URSUS9$)NTrrrr,rs r6rManyToManyField.get_path_infos""$BS"TTr8c"UR5$r;rr]s r6rManyToManyField.path_infosrr8c"URSUS9$)NFrrrs r6r%ManyToManyField.get_reverse_path_infos""%CT"UUr8c"UR5$r;rr]s r6r "ManyToManyField.reverse_path_infosrr8cURRb*URRRR$UR(a UR$[R "UR5<SUR <3n[R"U[RR55$)zO Function that can be curried to provide the m2m table name for this relation. ry) r\r=r2rBr strip_quotesru truncate_namer opsmax_name_length)r,rm2m_table_names r6rG!ManyToManyField._get_m2m_db_tables    $ $ 0$$,,22;; ; ]]== (-(:(:4==(I499UN&&~z~~7U7U7WX Xr8c SU-n[X5(a [X5$URRbURRSnOSnURRR R HpnUR(dMURRUR:XdM<UbXER:XdMP[X[XR55 [X5s $ g)zb Function that can be curried to provide the source accessor or DB column name for the m2m table. z _m2m_%s_cacheNr) rrr\rRr=r2r is_relationrCr^rur)r,rattr cache_attrlink_field_namer1s r6 _get_m2m_attrManyToManyField._get_m2m_attr,s %t+ 4 $ $4, ,    + + 7"//>>qAO"O""**0077A NN((G,A,AA$,660I'!*:;t008r8c fSU-n[X5(a [X5$SnURRbURRSnOSnURRR R HnUR(dMURRUR:XdM<Uc<URUR:Xa"U(a[X[Xb55 O1SnM{UbXVR:XdM[X[Xb55 O [X5$)zc Function that can be curried to provide the related accessor or DB column name for the m2m table. z_m2m_reverse_%s_cacheFNrT) rrr\rRr=r2rrrCr^rru)r,rrrfoundrr1s r6_get_m2m_reverse_attr%ManyToManyField._get_m2m_reverse_attrAs -t3 4 $ $4, ,    + + 7"//>>qAO"O""**0077A}}}!5!5!F"*w/D/D /U '!2BC $$,660IDga.>?8t((r8c >URR(aaURR[:Xd.URRURR :XaSU-URlOeURR(aJSURR<SURR5<SU<S3URl[TU]0"X40UD6 URR(dsURR(a#Sn[XAURRUS9 O5URR (d[#X5URl[%XR&[)URSS95 [+UR,UR5Ulg)Nz%s_rel_+ryz_+c$XRlgr;)r\r=)ryrCrs r6resolve_through_modelBManyToManyField.contribute_to_class..resolve_through_models16&&.r8rFreverse)r\rQrCr/r2rtrUr{r3rrrSrrr=rIrrMrrurrrGr)r,rrurErrXs r6r#ManyToManyField.contribute_to_class_sR    ( (    # #'F F  &&#))*?*??-7$->D   *    % % %  ## ""$.D   * #C88 yy!!  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YY 4T5F5FPU VW$D$:$:CIIFr8c B^^URR(dNURRR(d)[ UUR [URSS95 [URUS5Ul [URUS5Ul [URUS5Ul [URUS5Ul[URUS5mU4SjUl[URUS5mU4SjUlg)NTrrirur\c&>T"5R$r;r) get_m2m_relsr6=ManyToManyField.contribute_to_related_class..s []-E-Er8c&>T"5R$r;r)get_m2m_reverse_relsr6rrs5H5J5U5Ur8)r\r{r^r2rrrrrrm2m_column_namerm2m_reverse_namerrm2m_target_field_namem2m_reverse_target_field_name)r,rrrrs @@r6r+ManyToManyField.contribute_to_related_classs  ''0E0E0K0K0S0S %%$T%6%6E  't'9'97HM '(B(BGX V%d&8&8'6J&-  & &' #d00'>J %E"%  & & .V*r8cgr;rOr]s r6r'ManyToManyField.set_attributes_from_rels r8cxURc/$[[XR5R 55$r;)rlistrrall)r,rms r6value_from_object!ManyToManyField.value_from_objects,VV^rOgc<<.H.L.L.N)OOr8cL[XR5RU5 gr;)rrsetr4s r6r6ManyToManyField.save_form_datas,,'++D1r8rc L>[RURRRR U5S.UEnUR S5b;USn[U5(aU"5nUVs/sHoURPM snUS'[TU]("S0UD6$s snf)N)rrinitialrO) rModelMultipleChoiceFieldr\rCr rrrrrSr)r,rrErrirXs r6rManyToManyField.formfields88))//@@FFuM   << " .y)G  !)18"9A44"9HY w ,8,,#:s6B!cgr;rOrs r6r ManyToManyField.db_checkrr8cgr;rOrs r6rManyToManyField.db_typerr8c SSS.$)N)rrarOrs r6rManyToManyField.db_parameterss t,,r8) rBrSrrrrrrrr) NNNNNNTNTr;)FN)(rrrrrrrrrr)rryr*rTrarrWrVrXrrrrrrr rGrrrrrrr6rr rrrrrs@r6rOrO%sLKKJI/0K 9#v  &PdL2h&(P?>U$$V,, Y1*)rs.3*($1DD13=36#XW"(2O*g?EgT LD i( l+ o. 01 78 45 m,g4g4T /J/d6rf -lf -r8