Fix Enumerable#inject to return nil when the result is undefined

meh · meh · commit fc199b5e2e1e · 2014-03-21T22:59:09.000+01:00
diff --git a/opal/corelib/enumerable.rb b/opal/corelib/enumerable.rb
@@ -664,7 +664,7 @@ def inject(object = undefined, sym = undefined, &block)
 
       self.$each();
 
-      return result;
+      return result == undefined ? nil : result;
     }
   end
 

Original file line number	Diff line number	Diff line change
`@@ -664,7 +664,7 @@ def inject(object = undefined, sym = undefined, &block)`
`664`	`664`
`665`	`665`	`self.$each();`
`666`	`666`
`667`		`- return result;`
	`667`	`+ return result == undefined ? nil : result;`
`668`	`668`	`}`
`669`	`669`	`end`
`670`	`670`