[gen] Users have now a workflow allowing them to deactivated. An inactive user can't log in anymore. This is useful if the User is tied to other objects and cannot be removed without braking the data model, but does not correspond anymore to an active user that is allowed to log in.

fields/workflow.py

@@ -546,23 +546,28 @@ class WritePermission(Permission): pass
 # Standard workflows -----------------------------------------------------------
 class WorkflowAnonymous:
     '''One-state workflow allowing anyone to consult and Manager to edit.'''
-    mgr = 'Manager'
+    ma = 'Manager'
     o = 'Owner'
-    active = State({r:(mgr, 'Anonymous', 'Authenticated'), w:(mgr,o),d:(mgr,o)},
-                   initial=True)
+    everyone = (ma, 'Anonymous', 'Authenticated')
+    active = State({r:everyone, w:(ma, o), d:(ma, o)}, initial=True)
 
 class WorkflowAuthenticated:
     '''One-state workflow allowing authenticated users to consult and Manager
        to edit.'''
-    mgr = 'Manager'
+    ma = 'Manager'
     o = 'Owner'
-    active = State({r:(mgr, 'Authenticated'), w:(mgr,o), d:(mgr,o)},
-                   initial=True)
+    authenticated = (ma, 'Authenticated')
+    active = State({r:authenticated, w:(ma, o), d:(ma, o)}, initial=True)
 
 class WorkflowOwner:
     '''One-state workflow allowing only manager and owner to consult and
        edit.'''
-    mgr = 'Manager'
+    ma = 'Manager'
     o = 'Owner'
-    active = State({r:(mgr, o), w:(mgr, o), d:mgr}, initial=True)
+    # States
+    active = State({r:(ma, o), w:(ma, o), d:ma}, initial=True)
+    inactive = State({r:(ma, o), w:ma, d:ma})
+    # Transitions
+    deactivate = Transition( (active, inactive), condition=ma)
+    reactivate = Transition( (inactive, active), condition=ma)
 # ------------------------------------------------------------------------------