vlm_cmd: Fix trying to display None type percentage

Author: rp-

linstor_client/commands/vlm_cmds.py

@@ -190,11 +190,14 @@ def volume_state_cell(vlm, rsc_flags):
 
     @classmethod
     def color_repl_state(cls, tbl, replication_state, done_percentage):
+        disp_perc = "?" if done_percentage is None else "{p:.2f}%".format(p=done_percentage)
         repl_state = replication_state
-        if replication_state in ["SyncTarget", "PausedSyncS", "PausedSyncT", "WFBitMapS", "WFBitMapT", "Unknown"]:
-            repl_state = tbl.color_cell("{s}({p:.2f}%)".format(s=replication_state, p=done_percentage), Color.YELLOW)
+        if replication_state in ["WFBitMapS", "WFBitMapT", "Unknown"]:
+            repl_state = tbl.color_cell("{s}".format(s=replication_state))
+        if replication_state in ["SyncTarget", "PausedSyncS", "PausedSyncT"]:
+            repl_state = tbl.color_cell("{s}({p})".format(s=replication_state, p=disp_perc), Color.YELLOW)
         elif replication_state in ["VerifyT"]:
-            repl_state = tbl.color_cell("{s}({p:.2f}%)".format(s=replication_state, p=done_percentage), Color.GRAY)
+            repl_state = tbl.color_cell("{s}({p})".format(s=replication_state, p=disp_perc), Color.GRAY)
         elif replication_state == "Established":
             repl_state = tbl.color_cell(replication_state, Color.GREEN)
         return repl_state