diff --git a/accountant/frontend/static/js/scheduler.js b/accountant/frontend/static/js/scheduler.js
index 6e21383..80e843f 100644
--- a/accountant/frontend/static/js/scheduler.js
+++ b/accountant/frontend/static/js/scheduler.js
@@ -16,7 +16,7 @@
  */
 accountantApp
 
-.factory("ScheduledOperations", ["$resource", function($resource) {
+.factory("ScheduledOperation", ["$resource", function($resource) {
     return $resource(
         "/api/scheduled_operations/:id", {
             id: "@id"
@@ -26,31 +26,40 @@ accountantApp
 
 .controller(
     "SchedulerController", [
-        "$scope", "$rootScope", "$routeParams", "notificationService", "ScheduledOperations",
-        function($scope, $rootScope, $routeParams, notificationService, ScheduledOperations) {
-    // Operations store and selection
+        "$scope", "$rootScope", "$routeParams", "notificationService", "ScheduledOperation",
+        function($scope, $rootScope, $routeParams, notificationService, ScheduledOperation) {
+    // Operation store.
     $scope.operations = [];
 
-    $scope.categories = [];
+    /*
+     * Add a new operation at the beginning of th array.
+     */
+    $scope.add = function() {
+        var operation = new ScheduledOperation({
+          account_id: $routeParams.accountId
+        });
 
-    $scope.addOperation = function() {
-        operation = new ScheduledOperations({});
-        operation.account_id = $routeParams.accountId;
+        // Insert new operation at the beginning of the array.
         $scope.operations.splice(0, 0, operation);
     };
 
-    $scope.loadOperations = function(accountId) {
+    /*
+     * Load operations.
+     */
+    $scope.load = function() {
       // Clean up selected entry.
       $scope.selectedOperation = null;
       $scope.savedOperation = null;
 
-      $scope.operations = ScheduledOperations.query({
+      $scope.operations = ScheduledOperation.query({
           account: $routeParams.accountId
       });
     };
 
-    // Save operation.
-    $scope.saveOperation = function($data, $index) {
+    /*
+     * Save operation.
+     */
+    $scope.save = function($data, $index) {
       var operation;
 
       if($data.$save) {
@@ -62,12 +71,13 @@ accountantApp
 
       return operation.$save().then(function(data) {
         notificationService.success("Operation #" + data.id + " saved.");
-        return data;
       });
     };
 
-    // Reload operation from server to cancel edition.
-    $scope.cancelEditOperation = function(operation, rowform, $index) {
+    /*
+     * Cancel operation edition. Delete if new.
+     */
+    $scope.cancelEdit = function(operation, rowform, $index) {
       if(!operation.id) {
         $scope.operations.splice($index, 1);
       } else {
@@ -76,7 +86,7 @@ accountantApp
     };
 
     /*
-     * Delete a scheduled operation.
+     * Delete operation.
      */
     $scope.delete = function(operation, $index) {
       var id = operation.id;
@@ -97,5 +107,5 @@ accountantApp
     };
 
     // Load operations on controller initialization.
-    $scope.loadOperations($routeParams.accountId);
+    $scope.load();
 }]);
diff --git a/accountant/frontend/static/templates/scheduler.html b/accountant/frontend/static/templates/scheduler.html
index 7b6eb97..f651142 100644
--- a/accountant/frontend/static/templates/scheduler.html
+++ b/accountant/frontend/static/templates/scheduler.html
@@ -36,7 +36,7 @@
     <tbody>
       <tr>
         <td colspan="8">
-          <button class="btn btn-success" ng-click="addOperation()">
+          <button class="btn btn-success" ng-click="add()">
             Ajouter
           </button>
         </td>
@@ -105,7 +105,7 @@
 
         <td>
           <form editable-form name="rowform"
-            onbeforesave="saveOperation($data, $index)"
+            onbeforesave="save($data, $index)"
             shown="!operation.id">
             <div class="btn-group btn-group-xs">
               <!-- Save current operation -->
@@ -124,7 +124,7 @@
               <!-- Cancel edit. -->
               <button type="button" class="btn btn-default"
                 ng-if="rowform.$visible"
-                ng-click="cancelEditOperation(operation, rowform, $index)"
+                ng-click="cancelEdit(operation, rowform, $index)"
                 title="Cancel">
                 <span class="fa fa-times"></span>
               </button>