module Cequel::Record::Dirty
Cequel
provides support for dirty attribute tracking via ActiveModel. Modifications to collection columns are registered by this mechanism.
@see api.rubyonrails.org/classes/ActiveModel/Dirty.html Rails
documentation for ActiveModel::Dirty
@since 0.1.0
Public Instance Methods
save(options = {})
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@private
Calls superclass method
# File lib/cequel/record/dirty.rb, line 46 def save(options = {}) super.tap do |success| if success if self.respond_to?(:changes_applied) changes_applied else @previously_changed = changes @changed_attributes.clear end end end end
Private Instance Methods
write_attribute(name, value)
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Calls superclass method
# File lib/cequel/record/dirty.rb, line 61 def write_attribute(name, value) column = self.class.reflect_on_column(name) fail UnknownAttributeError, "unknown attribute: #{name}" unless column value = column.cast(value) unless value.nil? if loaded? && value != read_attribute(name) __send__("#{name}_will_change!") end super end