Fix interval support in loggingclassqueue

diff --git a/src/nepi/testbeds/planetlab/scripts/loggingclassqueue.py b/src/nepi/testbeds/planetlab/scripts/loggingclassqueue.py
index 439aa12..9b6b8fb 100644 (file)
--- a/src/nepi/testbeds/planetlab/scripts/loggingclassqueue.py
+++ b/src/nepi/testbeds/planetlab/scripts/loggingclassqueue.py
@@ -106,5 +106,5 @@ queueclass = LoggingClassQueue
 def init(outpath="output", interval=0, **kw):
     global _outpath, _interval
     _outpath = outpath
-    _interval = interval
+    _interval = float(interval)
     classqueue.init(**kw)