diff --git a/app/Exceptions/Handler.php b/app/Exceptions/Handler.php
index 7fd552f57d..3b396ee7c7 100644
--- a/app/Exceptions/Handler.php
+++ b/app/Exceptions/Handler.php
@@ -8,6 +8,7 @@ use Illuminate\Foundation\Exceptions\Handler as ExceptionHandler;
 use App\Helpers\Helper;
 use Illuminate\Validation\ValidationException;
 use Log;
+use JsonException;
 
 
 class Handler extends ExceptionHandler
@@ -26,6 +27,7 @@ class Handler extends ExceptionHandler
         \Illuminate\Validation\ValidationException::class,
         \Intervention\Image\Exception\NotSupportedException::class,
         \League\OAuth2\Server\Exception\OAuthServerException::class,
+        JsonException::class
     ];
 
     /**
@@ -60,6 +62,12 @@ class Handler extends ExceptionHandler
             return redirect()->back()->with('error', trans('general.token_expired'));
         }
 
+        // Invalid JSON exception
+        // TODO: don't understand why we have to do this when we have the invalidJson() method, below, but, well, whatever
+        if ($e instanceof JsonException) {
+            return response()->json(Helper::formatStandardApiResponse('error', null, 'invalid JSON'), 422);
+        }
+
 
         // Handle Ajax requests that fail because the model doesn't exist
         if ($request->ajax() || $request->wantsJson()) {
diff --git a/app/Http/Controllers/Api/AssetsController.php b/app/Http/Controllers/Api/AssetsController.php
index 80a9109ba8..1478cce954 100644
--- a/app/Http/Controllers/Api/AssetsController.php
+++ b/app/Http/Controllers/Api/AssetsController.php
@@ -866,7 +866,7 @@ class AssetsController extends Controller
             return response()->json(Helper::formatStandardApiResponse('success', ['asset'=> e($asset->asset_tag)], trans('admin/hardware/message.checkin.success')));
         }
 
-        return response()->json(Helper::formatStandardApiResponse('success', ['asset'=> e($asset->asset_tag)], trans('admin/hardware/message.checkin.error')));
+        return response()->json(Helper::formatStandardApiResponse('error', ['asset'=> e($asset->asset_tag)], trans('admin/hardware/message.checkin.error')));
     }
 
 
diff --git a/app/Http/Controllers/AssetModelsController.php b/app/Http/Controllers/AssetModelsController.php
index 8d57346079..ef16eaebb8 100755
--- a/app/Http/Controllers/AssetModelsController.php
+++ b/app/Http/Controllers/AssetModelsController.php
@@ -155,7 +155,6 @@ class AssetModelsController extends Controller
         $model->requestable         = $request->input('requestable', '0');
 
 
-
         $this->removeCustomFieldsDefaultValues($model);
 
         if ($request->input('custom_fieldset')=='') {
@@ -168,7 +167,6 @@ class AssetModelsController extends Controller
             }
         }
 
-
         if ($model->save()) {
             return redirect()->route("models.index")->with('success', trans('admin/models/message.update.success'));
         }
@@ -463,7 +461,9 @@ class AssetModelsController extends Controller
     private function assignCustomFieldsDefaultValues(AssetModel $model, array $defaultValues)
     {
         foreach ($defaultValues as $customFieldId => $defaultValue) {
-            if ($defaultValue) {
+            if(is_array($defaultValue)){
+                $model->defaultValues()->attach($customFieldId, ['default_value' => implode(', ', $defaultValue)]);
+            }elseif ($defaultValue) {
                 $model->defaultValues()->attach($customFieldId, ['default_value' => $defaultValue]);
             }
         }
diff --git a/app/Http/Requests/Request.php b/app/Http/Requests/Request.php
index 35bfcdee93..54a7b81adf 100644
--- a/app/Http/Requests/Request.php
+++ b/app/Http/Requests/Request.php
@@ -8,6 +8,14 @@ abstract class Request extends FormRequest
 {
     protected $rules = [];
 
+    public function json($key = null, $default = null)
+    {
+        if ($this->ajax() || $this->wantsJson()) {
+            json_decode($this->getContent(), false, 512, JSON_THROW_ON_ERROR); // ignore output, just throw
+        }
+        return parent::json($key, $default);
+    }
+
     public function rules()
     {
         return $this->rules;
diff --git a/app/Models/Loggable.php b/app/Models/Loggable.php
index 501b5057ca..d8b3e7f9a0 100644
--- a/app/Models/Loggable.php
+++ b/app/Models/Loggable.php
@@ -115,6 +115,7 @@ trait Loggable
 
         $log->location_id = null;
         $log->note = $note;
+        $log->action_date = $action_date;
 
         if (Auth::user()) {
             $log->user_id = Auth::user()->id;
diff --git a/resources/assets/js/components/forms/asset-models/fieldset-default-values.vue b/resources/assets/js/components/forms/asset-models/fieldset-default-values.vue
index ea45e1df74..faac811202 100644
--- a/resources/assets/js/components/forms/asset-models/fieldset-default-values.vue
+++ b/resources/assets/js/components/forms/asset-models/fieldset-default-values.vue
@@ -46,6 +46,14 @@
                                 <input v-if="field.type == 'text'" class="form-control m-b-xs" type="text" :value="getValue(field)" :id="'default-value' + field.id" :name="'default_values[' + field.id + ']'">
                                 <textarea v-if="field.type == 'textarea'" class="form-control" :value="getValue(field)" :id="'default-value' + field.id" :name="'default_values[' + field.id + ']'"></textarea><br>
 
+                              <div v-if="field.type == 'checkbox'" v-for="field_value in field.field_values_array">
+                                <input v-if="field.type == 'checkbox'" class="" type="checkbox" :name="'default_values[' + field.id + '][]'" :value="field_value" :checked="getValue(field).split(', ').includes(field_value)"> <label>{{ field_value }}</label>
+                              </div>
+
+                              <div v-if="field.type == 'radio'" v-for="field_value in field.field_values_array">
+                                <input v-if="field.type == 'radio'" class="" type="radio" :name="'default_values[' + field.id + ']'" :value="field_value" :checked="getValue(field).split(', ').includes(field_value)"> <label>{{ field_value }}</label>
+                              </div>
+
                                 <select v-if="field.type == 'listbox'" class="form-control m-b-xs" :name="'default_values[' + field.id + ']'">
                                     <option value=""></option>
                                     <option v-for="field_value in field.field_values_array" :value="field_value" :selected="getValue(field) == field_value">{{ field_value }}</option>
diff --git a/resources/views/hardware/view.blade.php b/resources/views/hardware/view.blade.php
index 660b683ac8..8f74f32b96 100755
--- a/resources/views/hardware/view.blade.php
+++ b/resources/views/hardware/view.blade.php
@@ -1079,7 +1079,7 @@
                 <thead>
                 <tr>
                   <th data-visible="true" style="width: 40px;" class="hidden-xs">Icon</th>
-                  <th class="col-sm-2" data-visible="true" data-field="created_at" data-formatter="dateDisplayFormatter">{{ trans('general.date') }}</th>
+                  <th class="col-sm-2" data-visible="true" data-field="action_date" data-formatter="dateDisplayFormatter">{{ trans('general.date') }}</th>
                   <th class="col-sm-1" data-visible="true" data-field="admin" data-formatter="usersLinkObjFormatter">{{ trans('general.admin') }}</th>
                   <th class="col-sm-1" data-visible="true" data-field="action_type">{{ trans('general.action') }}</th>
                   <th class="col-sm-2" data-visible="true" data-field="item" data-formatter="polymorphicItemFormatter">{{ trans('general.item') }}</th>
diff --git a/resources/views/models/custom_fields_form.blade.php b/resources/views/models/custom_fields_form.blade.php
index f434238f51..3cc0538558 100644
--- a/resources/views/models/custom_fields_form.blade.php
+++ b/resources/views/models/custom_fields_form.blade.php
@@ -18,10 +18,9 @@
               @elseif ($field->element=='checkbox')
                     <!-- Checkboxes -->
                   @foreach ($field->formatFieldValuesAsArray() as $key => $value)
-
                       <div>
                           <label>
-                              <input type="checkbox" value="{{ $value }}" name="{{ $field->db_column_name() }}[]" class="minimal" {{  isset($item) ? (in_array($key, explode(', ', $item->{$field->db_column_name()})) ? ' checked="checked"' : '') : (Request::old($field->db_column_name()) != '' ? ' checked="checked"' : '') }}>
+                              <input type="checkbox" value="{{ $value }}" name="{{ $field->db_column_name() }}[]" class="minimal" {{  isset($item) ? (in_array($value, explode(', ', $item->{$field->db_column_name()})) ? ' checked="checked"' : '') : (Request::old($field->db_column_name()) != '' ? ' checked="checked"' : (in_array($key, explode(', ', $field->defaultValue($model->id))) ? ' checked="checked"' : '')) }}>
                               {{ $value }}
                           </label>
                       </div>
@@ -32,7 +31,7 @@
 
               <div>
                   <label>
-                      <input type="radio" value="{{ $value }}" name="{{ $field->db_column_name() }}" class="minimal" {{ isset($item) ? ($item->{$field->db_column_name()} == $value ? ' checked="checked"' : '') : (Request::old($field->db_column_name()) != '' ? ' checked="checked"' : '') }}>
+                      <input type="radio" value="{{ $value }}" name="{{ $field->db_column_name() }}" class="minimal" {{ isset($item) ? ($item->{$field->db_column_name()} == $value ? ' checked="checked"' : '') : (Request::old($field->db_column_name()) != '' ? ' checked="checked"' : (in_array($value, explode(', ', $field->defaultValue($model->id))) ? ' checked="checked"' : '')) }}>
                       {{ $value }}
                   </label>
               </div>