squash: clean up for getter use

Author: half-duplex

sopel/modules/version.py

@@ -49,12 +49,13 @@ def version(bot, trigger):
             return
 
         meta = bot.get_plugin_meta(plugin)
-        if meta["source"].startswith("sopel."):
-            version = "v" + release + " (built in)"
-        elif meta["version"] is None:
-            version = "(version unknown)"
+        if meta["version"] is None:
+            version = "(unknown)"
         else:
-            version = "v" + meta["version"]
+            version = "v" + str(meta["version"])
+
+        if meta["source"].startswith("sopel."):
+            version += " (built in)"
 
         bot.say(plugin + " " + version)
         return