MSSQL removed cascade actions from DB level to model (#71)

Author: Norgul

migrations/2020_05_27_103953_create_custom_field_relations_table.php

@@ -17,12 +17,12 @@ public function up()
         Schema::create('custom_field_relations', function (Blueprint $table) {
             if (config('asseco-custom-fields.migrations.uuid')) {
                 $table->uuid('id')->primary();
-                $table->foreignUuid('parent_id')->constrained('custom_fields')->cascadeOnDelete();
-                $table->foreignUuid('child_id')->constrained('custom_fields')->cascadeOnDelete();
+                $table->foreignUuid('parent_id')->constrained('custom_fields');
+                $table->foreignUuid('child_id')->constrained('custom_fields');
             } else {
                 $table->id();
-                $table->foreignId('parent_id')->constrained('custom_fields')->cascadeOnDelete();
-                $table->foreignId('child_id')->constrained('custom_fields')->cascadeOnDelete();
+                $table->foreignId('parent_id')->constrained('custom_fields');
+                $table->foreignId('child_id')->constrained('custom_fields');
             }
 
             MigrationMethodPicker::pick($table, config('asseco-custom-fields.migrations.timestamps'));

src/App/Models/CustomField.php

@@ -60,6 +60,11 @@ protected static function booted()
                 }
             }
         });
+
+        static::deleted(function (self $customField) {
+            $customField->parent()->delete();
+            $customField->children()->delete();
+        });
     }
 
     public function selectable(): MorphTo