diff options
Diffstat (limited to 'lib/rexml/functions.rb')
| -rw-r--r-- | lib/rexml/functions.rb | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/lib/rexml/functions.rb b/lib/rexml/functions.rb index 7a2fb996a0..0db9b98a53 100644 --- a/lib/rexml/functions.rb +++ b/lib/rexml/functions.rb @@ -339,6 +339,8 @@ module REXML end def Functions::sum( nodes ) + nodes = [nodes] unless nodes.kind_of? Array + nodes.inject(0) { |r,n| r += number(string(n)) } end def Functions::floor( number ) |