module Sequel::Plugins::Serialization::InstanceMethods

Public Instance Methods

before_validation() click to toggle source

Serialize deserialized values before saving

Calls superclass method

    # File lib/sequel/plugins/serialization.rb
208 def before_validation
209   serialize_deserialized_values
210   super
211 end

deserialized_values() click to toggle source

Hash of deserialized values, used as a cache.

    # File lib/sequel/plugins/serialization.rb
195 def deserialized_values
196   @deserialized_values ||= {}
197 end

freeze() click to toggle source

Freeze the deserialized values

Calls superclass method

    # File lib/sequel/plugins/serialization.rb
200 def freeze
201   deserialized_values
202   super
203   deserialized_values.freeze
204   self
205 end

Private Instance Methods

_refresh_set_values(hash) click to toggle source

Clear any cached deserialized values when doing a manual refresh.

Calls superclass method

    # File lib/sequel/plugins/serialization.rb
216 def _refresh_set_values(hash)
217   @deserialized_values.clear if @deserialized_values
218   super
219 end

deserialize_value(column, v) click to toggle source

Deserialize the column value. Called when the model column accessor is called to return a deserialized value.

    # File lib/sequel/plugins/serialization.rb
223 def deserialize_value(column, v)
224   unless v.nil?
225     raise Sequel::Error, "no entry in deserialization_map for #{column.inspect}" unless callable = model.deserialization_map[column]
226     callable.call(v)
227   end
228 end

initialize_copy(other) click to toggle source

Dup the deserialized values when duping model instance.

Calls superclass method

    # File lib/sequel/plugins/serialization.rb
231 def initialize_copy(other)
232   super
233   @deserialized_values = Hash[other.deserialized_values]
234   self
235 end

serialize_deserialized_values() click to toggle source

Serialize all deserialized values

    # File lib/sequel/plugins/serialization.rb
238 def serialize_deserialized_values
239   deserialized_values.each{|k,v| @values[k] = serialize_value(k, v)}
240 end

serialize_value(column, v) click to toggle source

Serialize the column value. Called before saving to ensure the serialized value is saved in the database.

    # File lib/sequel/plugins/serialization.rb
244 def serialize_value(column, v)
245   unless v.nil?
246     raise Sequel::Error, "no entry in serialization_map for #{column.inspect}" unless callable = model.serialization_map[column]
247     callable.call(v)
248   end
249 end