[WWcvs] webwork2: disable newlines every 76 characters in base64-encoded

[Sam H. v. a. <we...@ma...>]

Log Message:
-----------
disable newlines every 76 characters in base64-encoded answers. this is
nice for examining database contents manually since it prevents newlines
from being introduced into database records.

Modified Files:
--------------
    webwork2/lib/WeBWorK:
        Utils.pm

Revision Data
-------------
Index: Utils.pm
===================================================================
RCS file: /webwork/cvs/system/webwork2/lib/WeBWorK/Utils.pm,v
retrieving revision 1.67
retrieving revision 1.68
diff -Llib/WeBWorK/Utils.pm -Llib/WeBWorK/Utils.pm -u -r1.67 -r1.68
--- lib/WeBWorK/Utils.pm
+++ lib/WeBWorK/Utils.pm
@@ -747,7 +747,10 @@
 	}
 	$string =~ s/##$//; # remove last pair of hashs
 
-	$string = $BASE64_ENCODED.encode_base64($string);
+	$string = $BASE64_ENCODED.encode_base64($string, "");
+	# Empty string in second argument prevents end-of-line characters from being used.
+	# This is nice for examining database contents manually since it prevents newlines
+	# from being introduced into database records.
 
 	return $string;
 }