where_values_hash

# File activerecord/lib/active_record/relation.rb, line 324
    def where_values_hash
      Hash[@where_values.find_all { |w|
        w.respond_to?(:operator) && w.operator == :== && w.left.relation.name == table_name
      }.map { |where|
        [
          where.left.name,
          where.right.respond_to?(:value) ? where.right.value : where.right
        ]
      }]
    end