diff --git a/module/execution/control.php b/module/execution/control.php
index bb6f6c028f..beff87bc96 100644
--- a/module/execution/control.php
+++ b/module/execution/control.php
@@ -1387,12 +1387,12 @@ class execution extends control
         $this->view->productID           = $productID;
         $this->view->projectID           = $projectID;
         $this->view->products            = $products;
-        $this->view->multiBranchProducts = $this->loadModel('product')->getMultiBranchPairs();
+        $this->view->multiBranchProducts = $this->product->getMultiBranchPairs();
         $this->view->productPlan         = array(0 => '') + $productPlan;
         $this->view->productPlans        = array(0 => '') + $productPlans;
         $this->view->whitelist           = $whitelist;
         $this->view->copyExecutionID     = $copyExecutionID;
-        $this->view->branchGroups        = isset($branchGroups) ? $branchGroups : $this->loadModel('branch')->getByProducts(array_keys($products), 'noclosed');
+        $this->view->branchGroups        = isset($branchGroups) ? $branchGroups : $this->execution->getBranchByProduct(array_keys($products), $projectID);
         $this->view->poUsers             = $poUsers;
         $this->view->pmUsers             = $pmUsers;
         $this->view->qdUsers             = $qdUsers;
@@ -1545,7 +1545,7 @@ class execution extends control
         $this->view->unmodifiableBranches = $unmodifiableBranches;
         $this->view->multiBranchProducts  = $this->loadModel('product')->getMultiBranchPairs();
         $this->view->productPlans         = $productPlans;
-        $this->view->branchGroups         = $this->execution->getByProducts(array_keys($linkedProducts), $execution->project);
+        $this->view->branchGroups         = $this->execution->getBranchByProduct(array_keys($linkedProducts), $execution->project);
         $this->display();
     }
 
diff --git a/module/execution/js/create.js b/module/execution/js/create.js
index 44246f978e..3ee176db92 100644
--- a/module/execution/js/create.js
+++ b/module/execution/js/create.js
@@ -81,7 +81,7 @@ $(function()
 
     $('#submit').click(function()
     {
-        var products      = [];
+        var products      = new Array();
         var existedBranch = false;
 
         /* Determine whether the products of the same branch are linked. */
diff --git a/module/execution/js/edit.js b/module/execution/js/edit.js
index 8c4303edc8..81039a601b 100644
--- a/module/execution/js/edit.js
+++ b/module/execution/js/edit.js
@@ -4,7 +4,7 @@ $().ready(function()
     {
         $('#products0').removeAttr("disabled");
         $('#branch0').removeAttr("disabled");
-        var products      = [];
+        var products      = new Array();
         var existedBranch = false;
 
         /* Determine whether the products of the same branch are linked. */
diff --git a/module/execution/view/create.html.php b/module/execution/view/create.html.php
index 232c7c1f4a..0790b4f602 100644
--- a/module/execution/view/create.html.php
+++ b/module/execution/view/create.html.php
@@ -135,7 +135,7 @@
               <?php $i = 0;?>
               <?php foreach($products as $product):?>
               <?php foreach($linkedBranches[$product->id] as $branchID => $branch):?>
-              <?php $plans = $productPlans[$product->id][$branchID];?>
+              <?php $plans = isset($productPlans[$product->id][$branchID]) ? $productPlans[$product->id][$branchID] : array();?>
               <div class="col-sm-4" id="plan<?php echo $i;?>"><?php echo html::select("plans[{$product->id}][$branchID]", $plans, $branches[$product->id][$branchID]->plan, "class='form-control chosen'");?></div>
               <?php $i++;?>
               <?php endforeach;?>
diff --git a/module/execution/view/edit.html.php b/module/execution/view/edit.html.php
index fc6263e772..7328dee226 100644
--- a/module/execution/view/edit.html.php
+++ b/module/execution/view/edit.html.php
@@ -151,7 +151,7 @@
               <?php $i = 0;?>
               <?php foreach($linkedProducts as $product):?>
               <?php foreach($linkedBranches[$product->id] as $branchID => $branch):?>
-              <?php $plans = $productPlans[$product->id][$branchID];?>
+              <?php $plans = isset($productPlans[$product->id][$branchID]) ? $productPlans[$product->id][$branchID] : array();?>
               <div class="col-sm-4" id="plan<?php echo $i;?>"><?php echo html::select("plans[{$product->id}][{$branchID}]", $plans, $branches[$product->id][$branchID]->plan, "class='form-control chosen'");?></div>
               <?php $i++;?>
               <?php endforeach;?>
diff --git a/module/project/js/create.js b/module/project/js/create.js
index a345bde136..a4aedf2d0d 100644
--- a/module/project/js/create.js
+++ b/module/project/js/create.js
@@ -28,7 +28,7 @@ $(function()
 
     $('#submit').click(function()
     {
-        var products      = [];
+        var products      = new Array();
         var existedBranch = false;
 
         /* Determine whether the products of the same branch are linked. */
diff --git a/module/project/js/edit.js b/module/project/js/edit.js
index b0da7af1da..5b143b401c 100644
--- a/module/project/js/edit.js
+++ b/module/project/js/edit.js
@@ -96,7 +96,7 @@ $(function()
 
    $('#submit').click(function()
    {
-       var products      = [];
+       var products      = new Array();
        var existedBranch = false;
 
        /* Determine whether the products of the same branch are linked. */
diff --git a/module/project/view/edit.html.php b/module/project/view/edit.html.php
index 4e151254ed..4e1d96f647 100644
--- a/module/project/view/edit.html.php
+++ b/module/project/view/edit.html.php
@@ -149,7 +149,7 @@
               <?php $i = 0;?>
               <?php foreach($linkedProducts as $product):?>
                 <?php foreach($linkedBranches[$product->id] as $branchID => $branch):?>
-                <?php $plans = $productPlans[$product->id][$branchID];?>
+                <?php $plans = isset($productPlans[$product->id][$branchID]) ? $productPlans[$product->id][$branchID] : array();?>
                 <div class="col-sm-4" id="plan<?php echo $i;?>" style="padding-right: 6px;"><?php echo html::select("plans[{$product->id}][{$branchID}]", $plans, $branches[$product->id][$branchID]->plan, "class='form-control chosen'");?></div>
                 <?php $i++;?>
                 <?php endforeach;?>