diff --git a/app/Console/Commands/SendExpectedCheckinAlerts.php b/app/Console/Commands/SendExpectedCheckinAlerts.php
index a78f0e1ae3..d0d3ee1550 100644
--- a/app/Console/Commands/SendExpectedCheckinAlerts.php
+++ b/app/Console/Commands/SendExpectedCheckinAlerts.php
@@ -57,17 +57,12 @@ class SendExpectedCheckinAlerts extends Command
             }
         }
 
-
         // Send a rollup to the admin, if settings dictate
         $recipient = new \App\Models\Recipients\AlertRecipient();
 
-        if (($assets) && ($assets->count() > 0) && ($settings->alert_email!='')) {
+        if (($assets) && ($assets->count() > 0) && ($settings->alerts_enabled && $settings->alert_email != '')) {
             $recipient->notify(new ExpectedCheckinAdminNotification($assets));
         }
 
-
-
-
-
     }
 }
diff --git a/app/Models/CustomField.php b/app/Models/CustomField.php
index 390c6500b8..0d2565db16 100644
--- a/app/Models/CustomField.php
+++ b/app/Models/CustomField.php
@@ -12,9 +12,14 @@ use Illuminate\Validation\Rule;
 
 class CustomField extends Model
 {
-    use ValidatingTrait, UniqueUndeletedTrait;
-    public $guarded=["id"];
-    public static $PredefinedFormats=[
+    use ValidatingTrait,
+        UniqueUndeletedTrait;
+
+    public $guarded = [
+        "id"
+    ];
+
+    public static $PredefinedFormats = [
         "ANY" => "",
         "CUSTOM REGEX" => "",
         "ALPHA" => "alpha",
@@ -31,6 +36,14 @@ class CustomField extends Model
         "BOOLEAN" => "boolean",
     ];
 
+    /**
+     * Validation rules.
+     * At least empty array must be provided if using ValidatingTrait.
+     *
+     * @var array
+     */
+    protected $rules = [];
+
     /**
      * The attributes that are mass assignable.
      *
@@ -57,7 +70,6 @@ class CustomField extends Model
      */
     public static $table_name = "assets";
 
-
     /**
      * Convert the custom field's name property to a db-safe string.
      *
diff --git a/app/Models/CustomFieldset.php b/app/Models/CustomFieldset.php
index e25248f2c7..9b83051cbc 100644
--- a/app/Models/CustomFieldset.php
+++ b/app/Models/CustomFieldset.php
@@ -7,10 +7,16 @@ use Watson\Validating\ValidatingTrait;
 
 class CustomFieldset extends Model
 {
+    use ValidatingTrait;
+
     protected $guarded=["id"];
 
-    public $rules=[
-    "name" => "required|unique:custom_fieldsets"
+    /**
+     * Validation rules
+     * @var array
+     */
+    protected $rules = [
+        "name" => "required|unique:custom_fieldsets"
     ];
 
     /**
@@ -21,7 +27,6 @@ class CustomFieldset extends Model
      * @var boolean
      */
     protected $injectUniqueIdentifier = true;
-    use ValidatingTrait;
 
 
     /**