Module: ActiveScaffold::OuterJoins
- Extended by:
- ActiveSupport::Concern
- Defined in:
- lib/active_scaffold/extensions/left_outer_joins.rb
Instance Attribute Summary collapse
-
#outer_joins_values ⇒ Object
Returns the value of attribute outer_joins_values.
Instance Method Summary collapse
Instance Attribute Details
#outer_joins_values ⇒ Object
Returns the value of attribute outer_joins_values.
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# File 'lib/active_scaffold/extensions/left_outer_joins.rb', line 4 def outer_joins_values @outer_joins_values end |
Instance Method Details
#build_arel ⇒ Object
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# File 'lib/active_scaffold/extensions/left_outer_joins.rb', line 45 def build_arel if outer_joins_values.empty? super else relation = except(:outer_joins) join_dependency = ActiveRecord::Associations::JoinDependency.new(@klass, outer_joins_values, []) join_dependency.join_associations.each do |association| relation = association.join_relation(relation) end relation.build_arel end end |
#outer_joins(*args) ⇒ Object
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# File 'lib/active_scaffold/extensions/left_outer_joins.rb', line 11 def outer_joins(*args) return self if args.compact.blank? relation = clone args.flatten! relation.joins_values += [''] # HACK: for using outer_joins in update_all/delete_all relation.outer_joins_values += args relation end |
#outer_joins!(*args) ⇒ Object
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# File 'lib/active_scaffold/extensions/left_outer_joins.rb', line 37 def outer_joins!(*args) self.joins_values += [''] # HACK: for using outer_joins in update_all/delete_all self.outer_joins_values += args self end |