abstract class Jennifer::Relation::IPolymorphicBelongsTo

• Jennifer::Relation::IPolymorphicBelongsTo
• Jennifer::Relation::IRelation
• Reference
• Object

Defined in:

jennifer/relation/polymorphic_belongs_to.cr

Constant Summary

DEFAULT_PRIMARY_FIELD = "id"

Constructors

• .new(name, foreign : String | Symbol?, primary : String | Symbol?, foreign_type : String | Symbol?)

Instance Method Summary

• #build(opts : Hash, polymorphic_type)
• #condition_clause(ids : Array(DBAny), polymorphic_type : String?)
• #condition_clause(id : DBAny, polymorphic_type : String?)
• #foreign : String
• #foreign_field : String
• #foreign_type : String
• #insert(obj : Model::Base, rel : Hash)
• #insert(obj : Model::Base, rel : Model::Base)
• #join_condition(query, type)
• #join_query
• #model_class
• #name : String
• #preload_relation(collection, out_collection : Array(Jennifer::Model::Resource), pk_repo)

  Preloads relation into collection from out_collection depending on keys from pk_repo.

• #primary : String
• #primary_field : String
• #query(id, polymorphic_type : Nil)
• #query(id, polymorphic_type : String)
• #query(a)

  Returns query for given primary field values

• #remove(obj : Model::Base)
• #table_name

Macro Summary

• define_relation_class(name, klass, related_class, types, request)

Constructor Detail

Instance Method Detail

Macro Detail