+ UPDATE watch_profile AS w1
+ INNER JOIN watch_profile AS w2 ON (w1.uid = w2.uid AND w1.field = 'appli1' AND w2.field = 'appli2')
+ SET w1.ts = IF(w1.ts > w2.ts, w1.ts, w2.ts), w2.ts = IF(w1.ts > w2.ts, w1.ts, w2.ts);
+
+INSERT IGNORE INTO watch_profile (uid, ts, field)
+ SELECT uid, ts, 'appli1'
+ FROM watch_profile
+ WHERE field = 'appli2';
+
+ALTER TABLE watch_profile MODIFY field enum('nom', 'freetext', 'mobile', 'nationalite', 'nationalite2',
+ 'nationalite3', 'nick', 'web', 'networking', 'appli1', 'appli2',
+ 'edus', 'addresses', 'section', 'binets', 'medals', 'cv', 'jobs',
+ 'photo');
+
+UPDATE watch_profile SET field = 'edus' WHERE field = 'appli1';
+
+DELETE FROM watch_profile WHERE field = 'appli2';
+
+ALTER TABLE watch_profile MODIFY field enum('nom', 'freetext', 'mobile', 'nationalite', 'nationalite2',
+ 'nationalite3', 'nick', 'web', 'networking', 'edus', 'addresses',
+ 'section', 'binets', 'medals', 'cv', 'jobs', 'photo');