Need following functions in LimeSurvey 2.05+ build 141003
Here is the limesurvey: [url removed, login to view]
1. When a participant click Opt-Out in invitation email it also makes the participant blacklisted in CPDB ( Central Participants DataBase ) as well as Opt-Out in survey table.
2. When transfer participants from CPDB ( Central Participants DataBase ) to an survey it should only transfers participants that is not blacklisted.
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