diff --git a/extensions/mistral/static/mistral/js/angular-templates/collapsible-group.html b/extensions/mistral/static/mistral/js/angular-templates/collapsible-group.html
index 2d20ca2..6e68ab4 100644
--- a/extensions/mistral/static/mistral/js/angular-templates/collapsible-group.html
+++ b/extensions/mistral/static/mistral/js/angular-templates/collapsible-group.html
@@ -1,7 +1,7 @@
 <div class="section">
   <div class="three-columns">
     <div class="both-columns">
-      <h5><a data-toggle="collapse" data-target="#{$ id $}" href="#">{$ title $}</a></h5>
+      <h5><a data-toggle="collapse" data-target="#elem-{$ $id $}" href="#">{$ title $}</a></h5>
     </div>
     <div ng-show="additive" class="add-btn button-column">
       <button class="btn btn-default btn-sm pull-right"><i class="fa fa-plus"></i></button>
@@ -10,6 +10,6 @@
       <i class="fa fa-times-circle pull-right"></i>
     </div>
   </div>
-  <div id="{$ id $}" class="collapse in" ng-transclude>
+  <div id="elem-{$ $id $}" class="collapse in" ng-transclude>
   </div>
 </div>
\ No newline at end of file
diff --git a/extensions/mistral/static/mistral/js/angular-templates/collapsible-panel.html b/extensions/mistral/static/mistral/js/angular-templates/collapsible-panel.html
index 5543a8b..bc41daf 100644
--- a/extensions/mistral/static/mistral/js/angular-templates/collapsible-panel.html
+++ b/extensions/mistral/static/mistral/js/angular-templates/collapsible-panel.html
@@ -1,10 +1,10 @@
 <div class="panel panel-default merlin-panel">
   <div class="panel-heading">
     <h4 class="panel-title">
-      <a data-toggle="collapse" data-target="#{$ id $}" href="#">{$ title $}</a>
+      <a data-toggle="collapse" data-target="#elem-{$ $id $}" href="#">{$ title $}</a>
       <i ng-show="removable" class="fa fa-times-circle pull-right"></i></h4>
   </div>
-  <div id="{$ id $}" class="panel-collapse collapse in">
+  <div id="elem-{$ $id $}" class="panel-collapse collapse in">
     <div class="panel-body" ng-transclude>
     </div>
   </div>
diff --git a/extensions/mistral/static/mistral/js/angular-templates/fields/dictionary.html b/extensions/mistral/static/mistral/js/angular-templates/fields/dictionary.html
index f8a24d6..3fcd1b1 100644
--- a/extensions/mistral/static/mistral/js/angular-templates/fields/dictionary.html
+++ b/extensions/mistral/static/mistral/js/angular-templates/fields/dictionary.html
@@ -1,11 +1,11 @@
 <div class="three-columns" ng-repeat="(key, value) in item[spec.name] track by key">
   <div class="left-column">
     <div class="form-group">
-      <label for="{$ id $}.{$ key $}">
+      <label for="elem-{$ $id $}.{$ key $}">
         <editable value="key" label="New Name"></editable>
       </label>
       <div class="input-group">
-        <input type="text" class="form-control" ng-model="value">
+        <input id="elem-{$ $id $}.{$ key $}" type="text" class="form-control" ng-model="value">
         <i class="fa fa-minus-circle input-group-addon"></i>
       </div>
     </div>
diff --git a/extensions/mistral/static/mistral/js/angular-templates/fields/frozendict.html b/extensions/mistral/static/mistral/js/angular-templates/fields/frozendict.html
index 857d92b..f023f5e 100644
--- a/extensions/mistral/static/mistral/js/angular-templates/fields/frozendict.html
+++ b/extensions/mistral/static/mistral/js/angular-templates/fields/frozendict.html
@@ -2,8 +2,8 @@
   <div class="three-columns">
     <div class="left-column">
       <div class="form-group" ng-repeat="(key, item) in item[spec.name] track by key">
-        <label for="{$ id $}.{$ key $}">{$ item.title || makeTitle(item.name) $}</label>
-        <input type="text" class="form-control" id="{$ id $}.{$ key $}" ng-model="item.value">
+        <label for="elem-{$ $id $}.{$ key $}">{$ item.title || makeTitle(item.name) $}</label>
+        <input type="text" class="form-control" id="elem-{$ $id $}.{$ key $}" ng-model="item.value">
       </div>
     </div>
   </div>
diff --git a/extensions/mistral/static/mistral/js/angular-templates/fields/string.html b/extensions/mistral/static/mistral/js/angular-templates/fields/string.html
index e6b1ded..8fc6ec8 100644
--- a/extensions/mistral/static/mistral/js/angular-templates/fields/string.html
+++ b/extensions/mistral/static/mistral/js/angular-templates/fields/string.html
@@ -1,4 +1,4 @@
 <div class="form-group">
-  <label for="{$ id $}">{$ spec.title || makeTitle(spec.name) $}</label>
-  <input type="text" class="form-control" id="{$ id $}" ng-model="item[spec.name]">
+  <label for="elem-{$ $id $}">{$ spec.title || makeTitle(spec.name) $}</label>
+  <input type="text" class="form-control" id="elem-{$ $id $}" ng-model="item[spec.name]">
 </div>
diff --git a/extensions/mistral/static/mistral/js/angular-templates/fields/varlist.html b/extensions/mistral/static/mistral/js/angular-templates/fields/varlist.html
index ede2ee0..006df7e 100644
--- a/extensions/mistral/static/mistral/js/angular-templates/fields/varlist.html
+++ b/extensions/mistral/static/mistral/js/angular-templates/fields/varlist.html
@@ -3,8 +3,8 @@
        ng-class="{dictionary: subItem.type == 'dictionary', list: subItem.type == 'list'}">
     <div class="left-column">
       <div class="form-group">
-        <label for="{$ id $}.$index">Key Type</label>
-        <select id="{$ id $}.$index" class="form-control" ng-model="subItem.type">
+        <label for="elem-{$ $id $}.$index">Key Type</label>
+        <select id="elem-{$ $id $}.$index" class="form-control">
           <option ng-repeat="value in ['string', 'list', 'dictionary']"
                   value="{$ value $}" ng-selected="subItem.type == value">{$ makeTitle(value) $}</option>
         </select>
@@ -25,11 +25,11 @@
           <div ng-hide="$first" class="left-column"></div>
           <div class="right-column">
             <div class="form-group">
-              <label for="{$ id $}.{$ key $}">
+              <label for="elem-{$ $id $}.{$ key $}">
                 <editable value="key" label="New Name"></editable>
               </label>
               <div class="input-group">
-                <input type="text" class="form-control" ng-model="value">
+                <input id="elem-{$ $id $}.{$ key $}" type="text" class="form-control" ng-model="value">
                 <i class="fa fa-minus-circle input-group-addon"></i>
               </div>
             </div>
diff --git a/extensions/mistral/static/mistral/js/controllers.js b/extensions/mistral/static/mistral/js/controllers.js
index 6600339..7a32a4c 100644
--- a/extensions/mistral/static/mistral/js/controllers.js
+++ b/extensions/mistral/static/mistral/js/controllers.js
@@ -5,9 +5,7 @@
 (function() {
   angular.module('hz')
 
-    .controller('workbookCtrl', function($scope, idGenerator) {
-      $scope.idGenerator = idGenerator;
-
+    .controller('workbookCtrl', function($scope) {
       $scope.data = {
         actions: [{
           id: 'action1',
diff --git a/extensions/mistral/static/mistral/js/directives.js b/extensions/mistral/static/mistral/js/directives.js
index c32cbb1..7dd70bd 100644
--- a/extensions/mistral/static/mistral/js/directives.js
+++ b/extensions/mistral/static/mistral/js/directives.js
@@ -60,14 +60,7 @@
       }
     })
 
-    .directive('action', function() {
-      return {
-        restrict: 'E',
-        scope: {}
-      }
-    })
-
-    .directive('collapsiblePanel', function($parse, idGenerator, defaultSetter) {
+    .directive('collapsiblePanel', function($parse, defaultSetter) {
       return {
         restrict: 'E',
         templateUrl: '/static/mistral/js/angular-templates/collapsible-panel.html',
@@ -80,7 +73,6 @@
           defaultSetter(attrs, 'removable', false);
           return {
             post: function(scope, element, attrs) {
-              scope.id = idGenerator();
               disableClickDefaultBehaviour(element);
             }
           }
@@ -88,7 +80,7 @@
       }
     })
 
-    .directive('collapsibleGroup', function($parse, idGenerator, defaultSetter) {
+    .directive('collapsibleGroup', function($parse, defaultSetter) {
       return {
         restrict: 'E',
         templateUrl: '/static/mistral/js/angular-templates/collapsible-group.html',
@@ -103,7 +95,6 @@
           defaultSetter(attrs, 'additive', false);
           return {
             post: function(scope, element) {
-              scope.id = idGenerator();
               disableClickDefaultBehaviour(element);
             }
           }
@@ -111,12 +102,11 @@
       }
     })
 
-    .directive('typedField', function($http, $templateCache, $compile, idGenerator) {
+    .directive('typedField', function($http, $templateCache, $compile) {
       return {
         restrict: 'E',
         scope: true,
         link: function(scope, element, attrs) {
-          scope.id = idGenerator();
           $http.get(
             '/static/mistral/js/angular-templates/fields/' + scope.spec.type + '.html',
             {cache: $templateCache}).success(function(templateContent) {
@@ -126,5 +116,4 @@
       }
     })
 
-
 })();
diff --git a/extensions/mistral/static/mistral/js/services.js b/extensions/mistral/static/mistral/js/services.js
index 2e982b1..8ec5cc6 100644
--- a/extensions/mistral/static/mistral/js/services.js
+++ b/extensions/mistral/static/mistral/js/services.js
@@ -4,13 +4,6 @@
 
 (function() {
   angular.module('hz')
-    .factory('idGenerator', function() {
-      var id = 0;
-      return function() {
-        id++;
-        return 'elem-id-'+id;
-      };
-    })
 
     .factory('defaultSetter', function($parse) {
       return function(attrs, attrName, defaultValue) {