fix($location): allow numeric location setter arguments

Fixes angular#7054

Author: pkozlowski-opensource

src/ng/location.js

@@ -388,10 +388,11 @@ LocationHashbangInHtml5Url.prototype =
    * Note: Path should always begin with forward slash (/), this method will add the forward slash
    * if it is missing.
    *
-   * @param {string=} path New path
+   * @param {(string|number)=} path New path
    * @return {string} path
    */
   path: locationGetterSetter('$$path', function(path) {
+    path = path.toString();
     return path.charAt(0) == '/' ? path : '/' + path;
   }),
 
@@ -446,7 +447,8 @@ LocationHashbangInHtml5Url.prototype =
       case 0:
         return this.$$search;
       case 1:
-        if (isString(search)) {
+        if (isString(search) || isNumber(search)) {
+          search = search.toString();
           this.$$search = parseKeyValue(search);
         } else if (isObject(search)) {
           // remove object undefined or null properties
@@ -483,10 +485,12 @@ LocationHashbangInHtml5Url.prototype =
    *
    * Change hash fragment when called with parameter and return `$location`.
    *
-   * @param {string=} hash New hash fragment
+   * @param {(string|number)=} hash New hash fragment
    * @return {string} hash
    */
-  hash: locationGetterSetter('$$hash', identity),
+  hash: locationGetterSetter('$$hash', function(hash) {
+    return hash.toString();
+  }),
 
   /**
    * @ngdoc method

test/ng/locationSpec.js

@@ -87,6 +87,11 @@ describe('$location', function() {
       expect(url.absUrl()).toBe('http://www.domain.com:9877/new/path?search=a&b=c&d#hash');
     });
 
+    it('path() should not break on numeric values', function() {
+      url.path(1);
+      expect(url.path()).toBe('/1');
+      expect(url.absUrl()).toBe('http://www.domain.com:9877/1?search=a&b=c&d#hash');
+    });
 
     it('search() should accept string', function() {
       url.search('x=y&c');
@@ -127,6 +132,13 @@ describe('$location', function() {
     });
 
 
+    it('search() should accept numeric keys', function() {
+      url.search({1: 'one', 2: 'two'});
+      expect(url.search()).toEqual({'1': 'one', '2': 'two'});
+      expect(url.absUrl()).toBe('http://www.domain.com:9877/path/b?1=one&2=two#hash');
+    });
+
+
     it('search() should handle multiple value', function() {
       url.search('a&b');
       expect(url.search()).toEqual({a: true, b: true});
@@ -143,6 +155,8 @@ describe('$location', function() {
     it('search() should handle single value', function() {
       url.search('ignore');
       expect(url.search()).toEqual({ignore: true});
+      url.search(1);
+      expect(url.search()).toEqual({1: true});
     });
 
 
@@ -163,6 +177,13 @@ describe('$location', function() {
     });
 
 
+    it('hash() should accept numeric parameter', function() {
+      url.hash(5);
+      expect(url.hash()).toBe('5');
+      expect(url.absUrl()).toBe('http://www.domain.com:9877/path/b?search=a&b=c&d#5');
+    });
+
+
     it('url() should change the path, search and hash', function() {
       url.url('/some/path?a=b&c=d#hhh');
       expect(url.url()).toBe('/some/path?a=b&c=d#hhh');