Module: DatastaxRails::AttributeMethods::Dirty
- Extended by:
- ActiveSupport::Concern
- Includes:
- ActiveModel::Dirty
- Defined in:
- lib/datastax_rails/attribute_methods/dirty.rb
Instance Method Summary collapse
-
#reload ⇒ Object
reload
the record and clears changed attributes. -
#save ⇒ Object
Attempts to
save
the record and clears changed attributes if successful. -
#save! ⇒ Object
Attempts to
save!
the record and clears changed attributes if successful. - #write_attribute(attr, value) ⇒ Object
Instance Method Details
#reload ⇒ Object
reload
the record and clears changed attributes.
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# File 'lib/datastax_rails/attribute_methods/dirty.rb', line 31 def reload(*) super.tap do @previously_changed.clear @changed_attributes.clear end end |
#save ⇒ Object
Attempts to save
the record and clears changed attributes if successful.
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# File 'lib/datastax_rails/attribute_methods/dirty.rb', line 14 def save(*) #:nodoc: if (status = super) @previously_changed = changes @changed_attributes.clear end status end |
#save! ⇒ Object
Attempts to save!
the record and clears changed attributes if successful.
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# File 'lib/datastax_rails/attribute_methods/dirty.rb', line 23 def save!(*) #:nodoc: super.tap do @previously_changed = changes @changed_attributes.clear end end |
#write_attribute(attr, value) ⇒ Object
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# File 'lib/datastax_rails/attribute_methods/dirty.rb', line 38 def write_attribute(attr, value) attr = attr.to_s loaded_attributes[attr] = true # The attribute already has an unsaved change. if attribute_changed?(attr) old = @changed_attributes[attr] @changed_attributes.delete(attr) unless _field_changed?(attr, old, value) else old = clone_attribute_value(:read_attribute, attr) @changed_attributes[attr] = old if _field_changed?(attr, old, value) end super end |