Correctly fixed regexp quoting issue for bash v3.1.x and v3.2.x.

See: http://stackoverflow.com/questions/218156/bash-regex-with-quotes

todo.sh

@@ -259,8 +259,13 @@ cleaninput()
     # Replace newlines with spaces Always
     input=`echo $input | tr -d '\r|\n'`
 
+    # Storing regexp in variable fixes quoting difference between
+    # bash v3.1.x and v3.2.x see:
+    # http://stackoverflow.com/questions/218156/bash-regex-with-quotes
+    action_regexp='^(append|app|prepend|prep|replace)$'
+
     # Check which action we are being used in as this affects what cleaning we do
-    if [[ $action =~ '^(append|app|prepend|prep|replace)$' ]]; then
+    if [[ $action =~ $action_regexp ]]; then
         # These actions use sed and & as the matched string so escape it
         input=`echo $input | sed 's/\&/\\\&/g'`
     fi