Make blog post titles unique

javiereguiluz · javiereguiluz · commit a4a316a3bf5f · 2020-01-07T12:04:37.000+01:00
diff --git a/src/Entity/Post.php b/src/Entity/Post.php
@@ -14,11 +14,13 @@
 use Doctrine\Common\Collections\ArrayCollection;
 use Doctrine\Common\Collections\Collection;
 use Doctrine\ORM\Mapping as ORM;
+use Symfony\Bridge\Doctrine\Validator\Constraints\UniqueEntity;
 use Symfony\Component\Validator\Constraints as Assert;
 
 /**
  * @ORM\Entity(repositoryClass="App\Repository\PostRepository")
  * @ORM\Table(name="symfony_demo_post")
+ * @UniqueEntity(fields={"slug"}, errorPath="title")
  *
  * Defines the properties of the Post entity to represent the blog posts.
  *

Original file line number	Diff line number	Diff line change
`@@ -14,11 +14,13 @@`
`14`	`14`	`use Doctrine\Common\Collections\ArrayCollection;`
`15`	`15`	`use Doctrine\Common\Collections\Collection;`
`16`	`16`	`use Doctrine\ORM\Mapping as ORM;`
	`17`	`+use Symfony\Bridge\Doctrine\Validator\Constraints\UniqueEntity;`
`17`	`18`	`use Symfony\Component\Validator\Constraints as Assert;`
`18`	`19`
`19`	`20`	`/**`
`20`	`21`	`* @ORM\Entity(repositoryClass="App\Repository\PostRepository")`
`21`	`22`	`* @ORM\Table(name="symfony_demo_post")`
	`23`	`+ * @UniqueEntity(fields={"slug"}, errorPath="title")`
`22`	`24`	`*`
`23`	`25`	`* Defines the properties of the Post entity to represent the blog posts.`
`24`	`26`	`*`