Relationship select now can be empty (added checking if the relationship is set on list page)

Every optional field should be generated as nullable now

Author: ModestasV

composer.json

@@ -11,7 +11,7 @@
       "email": "[email protected]"
     }
   ],
-  "version": "0.4.4",
+  "version": "0.4.5",
   "require": {
     "illuminate/html": "5.0.*@dev",
     "intervention/image": "^2.3",

src/Builders/MigrationBuilder.php

@@ -106,7 +106,11 @@ private function buildFields()
                     }
                     $migrationLine = str_replace('$VALUES$', $values, $migrationLine);
                 }
-                $fields .= '$table->' . $migrationLine . ";\r\n";
+                $fields .= '$table->' . $migrationLine;
+                if (in_array($field->validation, FieldsDescriber::nullables())) {
+                    $fields .= '->nullable()';
+                }
+                $fields .= ";\r\n";
                 if ($field->type == 'relationship') {
                     $used[$field->relationship_name] = $field->relationship_name;
                 } else {

src/Builders/ViewsBuilder.php

@@ -149,7 +149,7 @@ private function buildTable()
                 $headings .= "<th>$field->label</th>\r\n";
                 // Format our table column by field type
                 if ($field->type == 'relationship') {
-                    $columns .= '<td>{{ $row->' . $field->relationship_name . '->' . $field->relationship_field . " }}</td>\r\n";
+                    $columns .= '<td>{{ isset($row->' . $field->relationship_name . '->' . $field->relationship_field . ') ? $row->' . $field->relationship_name . '->' . $field->relationship_field . " : '' }}</td>\r\n";
                     $used[$field->relationship_field] = $field->relationship_field;
                 } elseif ($field->type == 'photo') {
                     $columns .= '<td>@if($row->' . $field->title . ' != \'\')<img src="{{ asset(\'uploads/thumb\') . \'/\'.  $row->' . $field->title . " }}\">@endif</td>\r\n";

src/Fields/FieldsDescriber.php

@@ -39,6 +39,17 @@ public static function validation()
         ];
     }
 
+    /**
+     * Set fields to be nullable by default if validation is not in this array
+     * @return array
+     */
+    public static function nullables()
+    {
+        return [
+            'optional',
+        ];
+    }
+
     /**
      * Default QuickAdmin field types for migration
      * @return array