diff --git a/app/views/resources/resource/_standard_properties_display_part.php b/app/views/resources/resource/_standard_properties_display_part.php
index 0cf4fb1f40905aa6c35f2d9541a922867671cb36..a3cb51a6d92942f9622ae6de9627870b17ed0173 100644
--- a/app/views/resources/resource/_standard_properties_display_part.php
+++ b/app/views/resources/resource/_standard_properties_display_part.php
@@ -23,10 +23,6 @@
             </header>
 
             <table class="default">
-                <colgroup>
-                    <col style="width: 70%">
-                    <col>
-                </colgroup>
                 <thead>
                     <tr>
                         <th>
diff --git a/db/migrations/20210201_step_00349.php b/db/migrations/20210201_step_00349.php
index 8db5365be47e088c9dd3ae948a9f06074d75daba..d124622f96d09326a19023985b2d2275e126059f 100644
--- a/db/migrations/20210201_step_00349.php
+++ b/db/migrations/20210201_step_00349.php
@@ -210,7 +210,7 @@ class Step00349 extends Migration
             }
         }
 
-        $db->exec("DELETE FROM `object_user_visits` WHERE `type` IN ('literature', 'forum')");
+        $db->exec("DELETE FROM `object_user_visits` WHERE `type` IN ('literature', 'forum', '')");
         $db->exec("ALTER TABLE `object_user_visits` ADD `plugin_id` INT NOT NULL AFTER `type`");
         foreach ($ouv_mapping as $type => $plugin_id) {
             if (is_string($plugin_id)) {
diff --git a/lib/models/resources/ResourceBooking.class.php b/lib/models/resources/ResourceBooking.class.php
index 1d531787af5f096519e1f4482927ffa07318ccd5..8c82b3589230cfb5094efd009957ac03e5a588fd 100644
--- a/lib/models/resources/ResourceBooking.class.php
+++ b/lib/models/resources/ResourceBooking.class.php
@@ -125,7 +125,7 @@ class ResourceBooking extends SimpleORMap implements PrivacyObject, Studip\Calen
             StudipLog::log(
                 'RES_ASSIGN_SEM',
                 $this->resource_id,
-                $this->range_id,
+                $this->course_id,
                 $this->__toString(),
                 null,
                 $GLOBALS['user']->id
@@ -149,7 +149,7 @@ class ResourceBooking extends SimpleORMap implements PrivacyObject, Studip\Calen
             StudipLog::log(
                 'RES_ASSIGN_DEL_SEM',
                 $this->resource_id,
-                $this->range_id,
+                $this->course_id,
                 $this->__toString(),
                 null,
                 $GLOBALS['user']->id