From 3c0c7165e26ec53bc408a6cca367e11f0433682a Mon Sep 17 00:00:00 2001
From: Ken Sheedlo
Date: Thu, 1 Aug 2013 15:19:06 -0700
Subject: fix(docs): handle the empty string in errorDisplay

---
 docs/component-spec/errorDisplaySpec.js | 14 +++++++++++---
 docs/src/templates/js/docs.js           |  4 ++--
 2 files changed, 13 insertions(+), 5 deletions(-)

(limited to 'docs')

diff --git a/docs/component-spec/errorDisplaySpec.js b/docs/component-spec/errorDisplaySpec.js
index 8122e253..9549e220 100644
--- a/docs/component-spec/errorDisplaySpec.js
+++ b/docs/component-spec/errorDisplaySpec.js
@@ -7,7 +7,7 @@ describe("errorDisplay", function () {
   beforeEach(inject(function ($injector) {
     var $rootScope = $injector.get('$rootScope'),
       $compile = $injector.get('$compile');
-    
+
     $location = $injector.get('$location');
 
     compileHTML = function (code) {
@@ -35,7 +35,7 @@ describe("errorDisplay", function () {
   });
 
   it('should interpolate a template with no parameters when search parameters are present', function () {
-    var elm;    
+    var elm;
 
     spyOn($location, 'search').andReturn({ p0: 'foobaz' });
     elm = compileHTML('<div error-display="This is a test"></div>');
@@ -43,7 +43,7 @@ describe("errorDisplay", function () {
   });
 
   it('should correctly interpolate search parameters', function () {
-    var elm;    
+    var elm;
 
     spyOn($location, 'search').andReturn({ p0: '42' });
     elm = compileHTML('<div error-display="The answer is {0}"></div>');
@@ -65,4 +65,12 @@ describe("errorDisplay", function () {
     elm = compileHTML('<div error-display="This {0} is {1} on {2}"></div>');
     expect(elm).toInterpolateTo('This Fooooo is {1} on {2}');
   });
+
+  it('should correctly handle the empty string as an interpolation parameter', function () {
+    var elm;
+
+    spyOn($location, 'search').andReturn({ p0: 'test', p1: '' });
+    elm = compileHTML('<div error-display="This {0} is a {1}"></div>');
+    expect(elm).toInterpolateTo('This test is a ');
+  });
 });
\ No newline at end of file
diff --git a/docs/src/templates/js/docs.js b/docs/src/templates/js/docs.js
index f52c2216..309b4cd8 100644
--- a/docs/src/templates/js/docs.js
+++ b/docs/src/templates/js/docs.js
@@ -7,7 +7,7 @@ var docsApp = {
 docsApp.controller.DocsVersionsCtrl = ['$scope', '$window', 'NG_VERSIONS', function($scope, $window, NG_VERSIONS) {
   $scope.versions = expandVersions(NG_VERSIONS);
   $scope.version  = ($scope.version || angular.version.full).match(/^([\d\.]+\d+)/)[1]; //match only the number
-  
+
   $scope.jumpToDocsVersion = function(value) {
     var isLastStable,
         version,
@@ -320,7 +320,7 @@ docsApp.directive.errorDisplay = ['$location', function ($location) {
         formatArgs = [attrs.errorDisplay],
         i;
 
-      for (i = 0; search['p'+i]; i++) {
+      for (i = 0; angular.isDefined(search['p'+i]); i++) {
         formatArgs.push(search['p'+i]);
       }
       element.text(interpolate.apply(null, formatArgs));
-- 
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