Merge pull request docker#140 from orchardup/fix-ps-on-docker-0.8.1-w…

…ith-no-command Fix ps on Docker 0.8.1 when there is no command
CuiJing · Mar 4, 2014 · d4bff56 · d4bff56
2 parents 7153379 + f430b82
commit d4bff56
Showing 1 changed file with 4 additions and 1 deletion.
diff --git a/fig/container.py b/fig/container.py
@@ -86,7 +86,10 @@ def human_readable_state(self):
     @property
     def human_readable_command(self):
         self.inspect_if_not_inspected()
-        return ' '.join(self.dictionary['Config']['Cmd'])
+        if self.dictionary['Config']['Cmd']:
+            return ' '.join(self.dictionary['Config']['Cmd'])
+        else:
+            return ''
 
     @property
     def environment(self):