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edx-platform
Commit 21ac2e4c by ichuang
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Merge pull request #2667 from edx/fix/ichuang/infinity 

add infinity symbol to calc preview
parents 28bdb0bb 79650f55
Showing with 3 additions and 0 deletions
common/lib/calc/calc/preview.py
...@@ -119,6 +119,9 @@ def enrich_varname(varname): ...@@ -119,6 +119,9 @@ def enrich_varname(varname):
# add hbar for QM # add hbar for QM
greek.append('hbar') greek.append('hbar')
# add infinity
greek.append('infty')
if varname in greek: if varname in greek:
return ur"\{letter}".format(letter=varname) return ur"\{letter}".format(letter=varname)
else: else:
......
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