Make type check for self.code a little more robust, give default val for mmlans so it's never undefined

2013-02-10 19:03:25 -05:00
parent f94df6e3f5
commit fb1e7f3dc1
2 changed files with 2 additions and 3 deletions
--- a/lms/lib/symmath/symmath_check.py
+++ b/lms/lib/symmath/symmath_check.py
@@ -238,8 +238,7 @@ def symmath_check(expect, ans, dynamath=None, options=None, debug=None, xml=None
    ###### PMathML input ######
    # convert mathml answer to formula
    try:
-        if dynamath:
-            mmlans = dynamath[0]
+        mmlans = dynamath[0] if dynamath else None
    except Exception, err:
        mmlans = None
    if not mmlans: