The column in the current table that the key in the associated table references.
# File lib/sequel/model/associations.rb, line 334 def primary_key self[:primary_key] end
The keys in the associated model's table related to this association
# File lib/sequel/model/associations.rb, line 306 def associated_object_keys self[:keys] end
one_to_many associations can only have associated objects if none of the :keys options have a nil value.
# File lib/sequel/model/associations.rb, line 312 def can_have_associated_objects?(obj) !self[:primary_keys].any?{|k| obj.send(k).nil?} end
Default foreign key name symbol for key in associated table that points to current table's primary key.
# File lib/sequel/model/associations.rb, line 318 def default_key :"#{underscore(demodulize(self[:model].name))}_id" end
The key to use for the key hash when eager loading
# File lib/sequel/model/associations.rb, line 323 def eager_loader_key self[:eager_loader_key] ||= primary_key end
The hash key to use for the eager loading predicate (left side of IN (1, 2, 3))
# File lib/sequel/model/associations.rb, line 328 def eager_loading_predicate_key self[:eager_loading_predicate_key] ||= qualify_assoc(self[:key]) end
The column in the current table that the key in the associated table references.
# File lib/sequel/model/associations.rb, line 334 def primary_key self[:primary_key] end
primary_key qualified by the current table
# File lib/sequel/model/associations.rb, line 339 def qualified_primary_key self[:qualified_primary_key] ||= qualify_cur(primary_key) end
Whether the reciprocal of this association returns an array of objects instead of a single object, false for a one_to_many association.
# File lib/sequel/model/associations.rb, line 345 def reciprocal_array? false end
Destroying one_to_many associated objects automatically deletes the foreign key.
# File lib/sequel/model/associations.rb, line 350 def remove_before_destroy? false end
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