Use JsonType instead of JsonArrayType (#14)

* Use JsonType instead of JsonArrayType

To be compliant with Symfony 4.2 (and furthermore to avoid deprecation in Symfony5.0)

* Update .travis.yml

Author: midieuminable

.travis.yml

@@ -1,10 +1,10 @@
 language: php
 
 php:
-  - 5.5
+  - 7.3
 
 addons:
-  postgresql: "9.4"
+  postgresql: "9.6"
 
 before_script:
   - psql -c 'create database jsonb_test;' -U postgres
@@ -14,4 +14,4 @@ script:
   - phpunit
 
 notifications:
-  email: boldtrn@gmail.com
+  email: boldtrn@gmail.com

Types/JsonbArrayType.php

@@ -2,14 +2,14 @@
 namespace Boldtrn\JsonbBundle\Types;
 
 use Doctrine\DBAL\Platforms\AbstractPlatform;
-use Doctrine\DBAL\Types\JsonArrayType;
+use Doctrine\DBAL\Types\JsonType;
 
 /**
  * Array Type which can be used to generate jsonb arrays. It uses the Doctrine JsonArrayType
  *
  * @author Robin Boldt <boldtrn@gmail.com>
  */
-class JsonbArrayType extends JsonArrayType
+class JsonbArrayType extends JsonType
 {
     /**
      * {@inheritdoc}
@@ -26,5 +26,13 @@ public function getName()
     {
         return 'jsonb';
     }
+    
+    /**
+     * {@inheritdoc}
+     */
+    public function requiresSQLCommentHint(AbstractPlatform $platform)
+    {
+        return true;
+    }
 
 }