Disabled a deprecation warning for code in bootstrap3.utils

 - Legacy-Id: 12635

Author: levkowetz

ietf/settings.py

@@ -18,6 +18,9 @@
 # This is triggered by the TimedeltaField, which we retain only for the sake
 # of old migrations:
 warnings.filterwarnings("ignore", message=r"SubfieldBase has been deprecated. Use Field.from_db_value instead.")
+# Bootstrap3 library code:
+warnings.filterwarnings("ignore", message=r"render\(\) must be called with a dict, not a Context", module="bootstrap3.utils")
+
 
 try:
     import syslog