Class | Sequel::Plugins::PgArrayAssociations::ManyToPgArrayAssociationReflection |
In: |
lib/sequel/plugins/pg_array_associations.rb
|
Parent: | Sequel::Model::Associations::AssociationReflection |
The AssociationReflection subclass for many_to_pg_array associations.
The array column in the associated model containing foreign keys to the current model.
# File lib/sequel/plugins/pg_array_associations.rb, line 77 77: def associated_object_keys 78: [self[:key]] 79: end
many_to_pg_array associations can have associated objects as long as they have a primary key.
# File lib/sequel/plugins/pg_array_associations.rb, line 83 83: def can_have_associated_objects?(obj) 84: obj.send(self[:primary_key]) 85: end
Assume that the key in the associated table uses a version of the current model‘s name suffixed with _ids.
# File lib/sequel/plugins/pg_array_associations.rb, line 89 89: def default_key 90: 91: "#{underscore(demodulize(self[:model].name))}_ids" 92: end
The hash key to use for the eager loading predicate (left side of IN (1, 2, 3))
# File lib/sequel/plugins/pg_array_associations.rb, line 94 94: def predicate_key 95: cached_fetch(:predicate_key){qualify_assoc(self[:key_column])} 96: end
The column in the current table that the keys in the array column in the associated table reference.
# File lib/sequel/plugins/pg_array_associations.rb, line 100 100: def primary_key 101: self[:primary_key] 102: end