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Revision 5786

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Author: gage
Date: Wed Jun 25 16:13:57 2008 UTC (4 years, 11 months ago)
Log Message: 
if input to trim_spaces is empty or blank return empty string

(Prevents warning messages on substitution)

Changed paths:

Path Details
Directorybranches/rel-2-4-patches/webwork-modperl/lib/WeBWorK/Utils.pm modified , text changed
Directorybranches/rel-2-4-patches/webwork2/lib/WeBWorK/Utils.pm modified , text changed
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