fix($compile): correctly merge class attr for replace directives

Merging of interpolated class attribute from directive template with replace:true works

Closes #1006

1 files changed, 3 insertions, 0 deletions

diff --git a/src/ng/compile.js b/src/ng/compile.js
index e1aba35b..1dbb63be 100644
--- a/src/ng/compile.js
+++ b/src/ng/compile.js
@@ -865,6 +865,7 @@ function $CompileProvider($provide) {
       var srcAttr = src.$attr,
           dstAttr = dst.$attr,
           $element = dst.$$element;
+
       // reapply the old attributes to the new element
       forEach(dst, function(value, key) {
         if (key.charAt(0) != '$') {
@@ -874,10 +875,12 @@ function $CompileProvider($provide) {
           dst.$set(key, value, true, srcAttr[key]);
         }
       });
+
       // copy the new attributes on the old attrs object
       forEach(src, function(value, key) {
         if (key == 'class') {
           safeAddClass($element, value);
+          dst['class'] = (dst['class'] ? dst['class'] + ' ' : '') + value;
         } else if (key == 'style') {
           $element.attr('style', $element.attr('style') + ';' + value);
         } else if (key.charAt(0) != '$' && !dst.hasOwnProperty(key)) {