force channels to be strings

QueueClassic · Apr 3, 2014 · bb48a86 · bb48a86
1 parent 4bb148c
commit bb48a86
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/lib/queue_classic/conn_adapter.rb b/lib/queue_classic/conn_adapter.rb
@@ -30,10 +30,10 @@ def execute(stmt, *params)
 
     def wait(time, *channels)
       @mutex.synchronize do
-        listen_cmds = channels.map {|c| 'LISTEN "' + c + '"'}
+        listen_cmds = channels.map {|c| 'LISTEN "' + c.to_s + '"'}
         @connection.exec(listen_cmds.join(';'))
         wait_for_notify(time)
-        unlisten_cmds = channels.map {|c| 'UNLISTEN "' + c +'"'}
+        unlisten_cmds = channels.map {|c| 'UNLISTEN "' + c.to_s + '"'}
         @connection.exec(unlisten_cmds.join(';'))
         drain_notify
       end