def to_hash
      self.class.attribute_names.inject({}) do |hash, name|
        val = format_value(send(name.underscore))
        val.empty? ? hash : hash.merge(format_key(name) => val)
      end
    end
def to_hash
      self.class.attribute_names.inject({}) do |hash, name|
        val = format_value(send(name.underscore))
        val.empty? ? hash : hash.merge(format_key(name) => val)
      end
    end
def to_hash self . class . attribute_names . inject ( { } ) do | hash , name | val = format_value ( send ( name . underscore ) ) val . empty? ? hash : hash . merge ( format_key ( name ) => val ) end end
Formats all attributes into a hash of parameters.
Formats all attributes into a hash of parameters .