add Yaml and add custom column type

config/amethyst.attribute-schema.resolvers.php

@@ -12,4 +12,5 @@
     'DateTime'  => Amethyst\AttributeSchemaResolvers\DateTimeResolver::class,
     'DataName'  => Amethyst\AttributeSchemaResolvers\DataNameResolver::class,
     'MorphTo'   => Amethyst\AttributeSchemaResolvers\MorphToResolver::class,
+    'Yaml'      => Amethyst\AttributeSchemaResolvers\YamlResolver::class,
 ];

src/AttributeSchemaResolvers/YamlResolver.php

@@ -0,0 +1,20 @@
+<?php
+
+namespace Amethyst\AttributeSchemaResolvers;
+
+class YamlResolver extends Resolver
+{
+    /**
+     * Return \Railken\Lem\Attributes\BaseAttribute class.
+     *
+     * @return string
+     */
+    public function getSchemaClass(): string
+    {
+        return \Railken\Lem\Attributes\YamlAttribute::class;
+    }
+
+    public function validate()
+    {
+    }
+}

src/Observers/AttributeSchemaObserver.php

@@ -75,7 +75,8 @@ public function updating(AttributeSchema $attributeSchema, bool $onChange = true
         });
 
         Schema::table($data->newEntity()->getTable(), function (Blueprint $table) use ($attributeSchema, $onChange, $options) {
-            $method = $this->getMethod($attributeSchema);
+
+            $method = !empty($options->column) ? $options->column : $this->getMethod($attributeSchema);
 
             $arguments = $attributeSchema->getResolver()->getDatabaseArguments();
 

tests/Managers/AttributeSchemaYamlTest.php

@@ -0,0 +1,15 @@
+<?php
+
+namespace Amethyst\Tests\Managers;
+
+class AttributeSchemaYamlTest extends AttributeSchemaCommonTestCase
+{
+    public function testBasicYaml()
+    {
+        $this->resetFields();
+
+        $this->commonField('yaml', 'Yaml', ["valid:yaml"]);
+
+        $this->resetFields();
+    }
+}