fix(templating): fix for setting template variable value via url and having…

fix(templating): fix for setting template variable value via url and having repeated panels or rows, fixes #2534

CHANGELOG.md

-# 2.1.1 (unreleased)
+# 2.1.2 (unreleased)
+
+**Fixes**
+- [Issue #2534](https://github.com/grafana/grafana/issues/2534). Templating: fix for setting template variable value via url and having repeated panels or rows
+
+
+# 2.1.1 (2015-08-11)
 
 **Fixes**
 - [Issue #2443](https://github.com/grafana/grafana/issues/2443). Templating: Fix for buggy repeat row behavior when combined with with repeat panel due to recent change before 2.1 release

public/app/features/templating/templateValuesSrv.js

@@ -80,9 +80,10 @@ function (angular, _, kbn) {
 
       if (_.isArray(variable.current.value)) {
         variable.current.text = variable.current.value.join(' + ');
-        self.selectOptionsForCurrentValue(variable);
       }
 
+      self.selectOptionsForCurrentValue(variable);
+
       templateSrv.updateTemplateData();
       return self.updateOptionsInChildVariables(variable);
     };
@@ -130,14 +131,21 @@ function (angular, _, kbn) {
     };
 
     this.selectOptionsForCurrentValue = function(variable) {
-      for (var i = 0; i < variable.current.value.length; i++) {
-        var value = variable.current.value[i];
-        for (var y = 0; y < variable.options.length; y++) {
-          var option = variable.options[y];
+      var i, y, value, option;
+
+      for (i = 0; i < variable.options.length; i++) {
+        option = variable.options[i];
+        option.selected = false;
+        if (_.isArray(variable.current.value)) {
+          for (y = 0; y < variable.current.value.length; y++) {
+            value = variable.current.value[i];
             if (option.value === value) {
               option.selected = true;
             }
           }
+        } else if (option.value === variable.current.value) {
+          option.selected = true;
+        }
       }
     };
 

public/test/specs/templateValuesSrv-specs.js

@@ -53,7 +53,7 @@ define([
         name: 'apps',
         multi: true,
         current: {text: "val1", value: "val1"},
-        options: [{text: "val1", value: "val1"}, {text: 'val2', value: 'val2'}]
+        options: [{text: "val1", value: "val1"}, {text: 'val2', value: 'val2'}, {text: 'val3', value: 'val3', selected: true}]
       };
 
       beforeEach(function() {
@@ -72,8 +72,11 @@ define([
         expect(variable.options[0].selected).to.be(true);
         expect(variable.options[1].selected).to.be(true);
       });
-    });
 
+      it('should set options that are not in value to selected false', function() {
+        expect(variable.options[2].selected).to.be(false);
+      });
+    });
 
     function describeUpdateVariable(desc, fn) {
       describe(desc, function() {