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
191 def before_validation
192   serialize_deserialized_values
193   super
194 end
deserialized_values() click to toggle source

Hash of deserialized values, used as a cache.

    # File lib/sequel/plugins/serialization.rb
178 def deserialized_values
179   @deserialized_values ||= {}
180 end
freeze() click to toggle source

Freeze the deserialized values

Calls superclass method
    # File lib/sequel/plugins/serialization.rb
183 def freeze
184   deserialized_values
185   super
186   deserialized_values.freeze
187   self
188 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
199 def _refresh_set_values(hash)
200   @deserialized_values.clear if @deserialized_values
201   super
202 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
206 def deserialize_value(column, v)
207   unless v.nil?
208     raise Sequel::Error, "no entry in deserialization_map for #{column.inspect}" unless callable = model.deserialization_map[column]
209     callable.call(v)
210   end
211 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
214 def initialize_copy(other)
215   super
216   @deserialized_values = Hash[other.deserialized_values]
217   self
218 end
serialize_deserialized_values() click to toggle source

Serialize all deserialized values

    # File lib/sequel/plugins/serialization.rb
221 def serialize_deserialized_values
222   deserialized_values.each{|k,v| @values[k] = serialize_value(k, v)}
223 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
227 def serialize_value(column, v)
228   unless v.nil?
229     raise Sequel::Error, "no entry in serialization_map for #{column.inspect}" unless callable = model.serialization_map[column]
230     callable.call(v)
231   end
232 end