remove reviewers button removes them without need of hitting save button.

rhodecode/public/js/rhodecode.js

@@ -712,6 +712,14 b' var deleteComment = function(comment_id)'
 }
 
 var updateReviewers = function(reviewers_ids){
+	if (reviewers_ids === undefined){
+  	  var reviewers_ids = [];
+	  var ids = YUQ('#review_members input');
+	  for(var i=0; i<ids.length;i++){
+		  var id = ids[i].value
+		  reviewers_ids.push(id);
+	  }		
+	}
 	var url = AJAX_UPDATE_PULLREQUEST;
 	var postData = {'_method':'put',
 			        'reviewers_ids': reviewers_ids};
@@ -852,6 +860,7 b' var removeReviewer = function(reviewer_i'
 	if (el.parentNode !== undefined){
 		el.parentNode.removeChild(el);
 	}
+	updateReviewers();
 }
 
 var fileBrowserListeners = function(current_url, node_list_url, url_base){

rhodecode/templates/pullrequests/pullrequest_show.html

@@ -198,16 +198,9 b''
           // inject comments into they proper positions
           var file_comments = YUQ('.inline-comment-placeholder');
           renderInlineComments(file_comments);
-
+          
           YUE.on(YUD.get('update_pull_request'),'click',function(e){
-
-        	  var reviewers_ids = [];
-        	  var ids = YUQ('#review_members input');
-        	  for(var i=0; i<ids.length;i++){
-        		  var id = ids[i].value
-        		  reviewers_ids.push(id);
-        	  }
-        	  updateReviewers(reviewers_ids);
+        	  updateReviewers();
           })
       })
     </script>