- if 'state'.in? changed_attributes
- case self.state
- when New, Ready, Paused
- self.active = nil
- self.success = nil
- when RunningOnServer
- self.active = true
- self.success = nil
- when RunningOnClient
- self.active = nil
- self.success = nil
- when Failed
- self.active = false
- self.success = false
- self.state = Failed # before_validation will fail if false is returned in the previous line
- when Complete
- self.active = false
- self.success = true
- else
- return false
- end
- elsif 'success'.in? changed_attributes
- if self.success
- self.active = false
- self.state = Complete
- else
- self.active = false
- self.state = Failed
- end
- elsif 'active'.in? changed_attributes
- if self.active
- if self.state == New || self.state == Ready || self.state == Paused
- self.state = RunningOnServer
- end
- else
- if self.state == RunningOnServer # state was RunningOnServer
- self.active = nil
- self.state = Paused
- elsif self.components_look_ready?
- self.state = Ready
- else
- self.state = New
- end
+ if new_record? or 'components'.in? changed_attributes
+ self.state ||= New
+ if (self.state == New) and self.components_look_ready?
+ self.state = Ready