Do not fail on checking new field value

2 files changed, 2 insertions, 2 deletions

diff --git a/site/app/models/addon.php b/site/app/models/addon.php
index cfcc301..8cce732 100644
--- a/site/app/models/addon.php
+++ b/site/app/models/addon.php
@@ -333,7 +333,7 @@ class Addon extends AppModel
             $this->Version->useDbConfig = 'shadow';
 
             $version_status = ($addon['Addon']['status']==STATUS_PUBLIC ? STATUS_PUBLIC : $valid_status);
-            if ($addon['Addon']['addon_version'])
+            if (isset($addon['Addon']['addon_version']))
                 $version_id = $this->Version->getVersionByAddonIdAndVersion($id, $addon['Addon']['addon_version'], $version_status, $app_ver);
             else
                 $version_id = $this->Version->getVersionByAddonId($id, $version_status, $app_ver);
diff --git a/site/app/views/helpers/install_button.php b/site/app/views/helpers/install_button.php
index c5cf541..4e13fde 100644
--- a/site/app/views/helpers/install_button.php
+++ b/site/app/views/helpers/install_button.php
@@ -795,7 +795,7 @@ class InstallButtonHelper extends Helper {
     }
 
     function isLatest() {
-        return !$this->addon['Addon']['addon_version'] && (isset($this->options['is_latest']) ?
+        return !isset($this->addon['Addon']['addon_version']) && (isset($this->options['is_latest']) ?
             $this->options['is_latest'] :
             ($this->addonStatus() == STATUS_PUBLIC));
     }