# File lib/active_record/base.rb, line 758 def column_methods_hash @dynamic_methods_hash ||= column_names.inject(Hash.new(false)) do |methods, attr| attr_name = attr.to_s methods[attr.to_sym] = attr_name methods["#{attr}=".to_sym] = attr_name methods["#{attr}?".to_sym] = attr_name methods["#{attr}_before_type_cast".to_sym] = attr_name methods end end