[SYNCOPE-413] Clean activiti history for unused variables

• Type: Improvement
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 1.1.3
• Fix Version/s: 1.1.4, 1.2.0-M1
• Component/s: core
• Assignee: Fabio Martelli
• Reporter: Fabio Martelli
• Created: 16/Sep/13 13:42
• Updated: 27/Sep/13 06:01
• Resolved: 19/Sep/13 13:26

Description

Currently activiti history store valued variables like userTO and syncopeUser.
Since this varables are not useful for the system unset them after moving to the history.