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| Include = | |
| savePrevious: -> | |
| @constructor.records[@id].previousAttributes = @attributes() | |
| revertChanges: -> | |
| if @previousAttributes | |
| attrs = {} | |
| attrs[key] = @previousAttributes[key] ? null for key in @constructor.attributes | |
| @load attrs | |
| @savePrevious() | |
| previous: (attr) -> | |
| @previousAttributes?[attr] | |
| hasChanged: (attr) -> | |
| @previous(attr) isnt @[attr] | |
| Spine.Model.Dirty = | |
| extended: -> | |
| @bind 'refresh', (records) -> | |
| record.savePrevious() for record in records | |
| @bind 'save', (record) -> | |
| record.savePrevious() | |
| @include Include |
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