Transition.py: fix transition guard generation and update function.

product/ERP5Workflow/Document/Transition.py

@@ -99,12 +99,11 @@ class Transition(IdAsReferenceMixin("transition_", "prefix"), XMLObject):
                       roles=self.getRoleList(),
                       groups=self.getGroupList(),
                       expr=self.getExpression())
-      else:
-        if self.guard.roles != self.getRoleList():
-          self.guard.roles = self.getRoleList()
-        if self.guard.permissions != self.getPermissionList():
-          self.guard.permissions = self.getPermissionList()
-        if self.guard.groups != self.getGroupList():
-          self.guard.groups = self.getGroupList()
-        if self.guard.expr != self.getExpression():
-          self.guard.expr = self.getExpression()
+      if self.guard.roles != self.getRoleList():
+        self.guard.roles = self.getRoleList()
+      if self.guard.permissions != self.getPermissionList():
+        self.guard.permissions = self.getPermissionList()
+      if self.guard.groups != self.getGroupList():
+        self.guard.groups = self.getGroupList()
+      if self.guard.expr != self.getExpression():
+        self.guard.expr = self.getExpression()