hPddlmZddlmZd dZeddZ d dZd dZd Zy) ) namedtuple)RECURSIVE_RELATIONSHIP_CONSTANTNcJt|trh|tk(r|| td||fSd|vr)t |j j ddS| td||j fS|jj|jjfS)z Turn a model class or model reference string and return a model tuple. app_label and model_name are used to resolve the scope of recursive and unscoped model relationship. zMapp_label and model_name must be provided to resolve recursive relationships..zCapp_label must be provided to resolve unscoped model relationships.) isinstancestrr TypeErrortuplelowersplit_meta app_label model_name)modelrrs h/var/www/html/ranktracker/api/venv/lib/python3.12/site-packages/django/db/migrations/operations/utils.pyresolve_relationrs% 3 3 J$6/j( ( %<,,S!45 5  ! %++-'' ;; %++"8"8 88FieldReferencez to throughc>|j}|syd}d}t|jg||k(r+t|dd}||d|vr||js||vr||f}t|dd} | r't| g||k(r|j } || || vr|| f}|s|syt ||S)at Return either False or a FieldReference if `field` references provided context. False positives can be returned if `reference_field_name` is provided without `reference_field` because of the introspection limitation it incurs. This should not be an issue when this function is used to determine whether or not an optimization can take place. FN to_fieldsthrough) remote_fieldrrgetattr primary_keythrough_fieldsr) model_tuplefieldreference_model_tuplereference_field_namereference_fieldr references_toreferences_throughrrrs rfield_referencesr$#s %%L M **9[9=RRE;5 (   Y O$;?Z?Z I -)95MlIt4G#G:k:>SS%44 (  " N 2".!?  / -); <:&;&--335 :KD%():E;]Q\]I!4 99 ::s AA! A!c4tt|||dduS)z?Return whether `field_tuple` is referenced by any state models.N)nextr/)r)rr*s rfield_is_referencedr2cs uk;? Fd RRr)NN)) collectionsrdjango.db.models.fields.relatedrrrr$r/r2r3rrr6s8"K94,l; .=b :Sr