fix(ngRepeat): correct variable reference in error message

Closese #803

1 files changed, 2 insertions, 2 deletions

diff --git a/src/directive/ngRepeat.js b/src/directive/ngRepeat.js
index efa27153..82f8b9c7 100644
--- a/src/directive/ngRepeat.js
+++ b/src/directive/ngRepeat.js
@@ -73,10 +73,10 @@ var ngRepeatDirective = ngDirective({
       }
       lhs = match[1];
       rhs = match[2];
-      match = lhs.match(/^([\$\w]+)|\(([\$\w]+)\s*,\s*([\$\w]+)\)$/);
+      match = lhs.match(/^(?:([\$\w]+)|\(([\$\w]+)\s*,\s*([\$\w]+)\))$/);
       if (!match) {
         throw Error("'item' in 'item in collection' should be identifier or (key, value) but got '" +
-          keyValue + "'.");
+            lhs + "'.");
       }
       valueIdent = match[3] || match[1];
       keyIdent = match[2];