module Arel::Visitors::BindVisitor
Private Instance Methods
visit_Arel_Nodes_Assignment(o)
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Calls superclass method
# File lib/delta_attributes4/bind_visitor.rb, line 6 def visit_Arel_Nodes_Assignment(o) if o.right.is_a? Arel::Nodes::BindParam if o.left && o.left.expr && o.left.expr.relation \ && o.left.expr.relation.engine \ && o.left.expr.relation.engine.respond_to?(:delta_attributes) \ && o.left.expr.relation.engine.delta_attributes.include?(o.left.name) l = visit o.left "#{l} = #{l} + #{visit o.right}" else "#{visit o.left} = #{visit o.right}" end else super end end