fix column and max key length (#789)

src/Entity/Tag.php

@@ -37,9 +37,9 @@ class Tag
     /**
      * @var string
      *
-     * @ORM\Column(name="name", type="string", length=255, nullable=false)
+     * @ORM\Column(name="name", type="string", length=100, nullable=false)
      * @Assert\NotBlank()
-     * @Assert\Length(min=2, max=255)
+     * @Assert\Length(min=2, max=100)
      */
     private $name;
 

src/Migrations/Version20190510205245.php

@@ -32,7 +32,7 @@ class Version20190510205245 extends AbstractMigration
 
         $tags = $schema->createTable('kimai2_tags');
         $tags->addColumn('id', 'integer', ['length' => 11, 'autoincrement' => true, 'notnull' => true]);
-        $tags->addColumn('name', 'string', ['length' => 255, 'notnull' => true]);
+        $tags->addColumn('name', 'string', ['length' => 100, 'notnull' => true]);
         $tags->addUniqueIndex(['name'], 'UNIQ_27CAF54C5E237E06');
         $tags->setPrimaryKey(['id']);
     }