module ActiveScaffold::OuterJoins
Attributes
outer_joins_values[RW]
Public Instance Methods
build_arel()
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Calls superclass method
# 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)
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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)
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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
outer_joins_values=(values)
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# File lib/active_scaffold/extensions/left_outer_joins.rb, line 27 def outer_joins_values=(values) raise ImmutableRelation if @loaded @values[:outer_joins] = values end