escape spaces in values

analytics.py

@@ -25,4 +25,5 @@ if __name__ == '__main__':
     from db import db
     errors = db().get_sources_with_error()
     for e in errors:
-        post_data('error', {'source': '"%s"' % e['_id']}, e['count'])
+        val = e['_id'].replace(" ", r"\ ")
+        post_data('error', {'source': '%s' % val}, e['count'])