def attribute_lookup(assoc)
      group_data = @map[assoc.group.to_sym]
      return nil unless group_data

      attribute = group_data[assoc.type.to_sym]
      return attribute
    end
def attribute_lookup(assoc)
      group_data = @map[assoc.group.to_sym]
      return nil unless group_data

      attribute = group_data[assoc.type.to_sym]
      return attribute
    end
def attribute_lookup ( assoc ) group_data = @map [ assoc . group . to_sym ] return nil unless group_data attribute = group_data [ assoc . type . to_sym ] return attribute end
Extracts the attribute definition for a given association
Extracts the attribute definition for a given association