validate tag name (#1325)

src/Entity/Tag.php

@@ -40,6 +40,7 @@ class Tag
      * @ORM\Column(name="name", type="string", length=100, nullable=false)
      * @Assert\NotBlank()
      * @Assert\Length(min=2, max=100)
+     * @Assert\Regex(pattern="/,/",match=false,message="Tag name cannot contain comma")
      */
     private $name;
 

src/Entity/Timesheet.php

@@ -151,6 +151,7 @@ class Timesheet implements EntityWithMetaFields, InvoiceItemInterface
      *      @ORM\JoinColumn(name="tag_id", referencedColumnName="id", onDelete="CASCADE")
      *  }
      * )
+     * @Assert\Valid()
      */
     private $tags;