minor #10676 Removed useless parentheses in Assert annotations (thomasbisignani)

This PR was merged into the 2.8 branch.

Discussion
----------

Removed useless parentheses in Assert annotations

To be consistent, this PR removes the useless empty parentheses in the `@Assert` annotations for constraints.

Sometimes `@Assert` annotations for constraints without options were used with empty parentheses, sometimes without parentheses.

Commits
-------

f5980f0 Removed useless parentheses in Assert annotations

Author: javiereguiluz

best_practices/forms.rst

@@ -169,7 +169,7 @@ blank, add the following in the ``Post`` object::
     class Post
     {
         /**
-         * @Assert\NotBlank()
+         * @Assert\NotBlank
          */
         public $title;
     }

components/validator/resources.rst

@@ -100,7 +100,7 @@ prefixed classes included in doc block comments (``/** ... */``). For example::
     class User
     {
         /**
-        * @Assert\NotBlank()
+        * @Assert\NotBlank
         */
         protected $name;
     }

doctrine/registration_form.rst

@@ -63,19 +63,19 @@ With some validation added, your class may look something like this::
 
         /**
          * @ORM\Column(type="string", length=255, unique=true)
-         * @Assert\NotBlank()
-         * @Assert\Email()
+         * @Assert\NotBlank
+         * @Assert\Email
          */
         private $email;
 
         /**
          * @ORM\Column(type="string", length=255, unique=true)
-         * @Assert\NotBlank()
+         * @Assert\NotBlank
          */
         private $username;
 
         /**
-         * @Assert\NotBlank()
+         * @Assert\NotBlank
          * @Assert\Length(max=4096)
          */
         private $plainPassword;

form/embedded.rst

@@ -25,7 +25,7 @@ of course, by creating the ``Category`` object::
     class Category
     {
         /**
-         * @Assert\NotBlank()
+         * @Assert\NotBlank
          */
         public $name;
     }
@@ -40,7 +40,7 @@ Next, add a new ``category`` property to the ``Task`` class::
 
         /**
          * @Assert\Type(type="AppBundle\Entity\Category")
-         * @Assert\Valid()
+         * @Assert\Valid
          */
         protected $category;
 

forms.rst

@@ -334,12 +334,12 @@ object.
         class Task
         {
             /**
-             * @Assert\NotBlank()
+             * @Assert\NotBlank
              */
             public $task;
 
             /**
-             * @Assert\NotBlank()
+             * @Assert\NotBlank
              * @Assert\Type("\DateTime")
              */
             protected $dueDate;

reference/constraints/Bic.rst

@@ -37,7 +37,7 @@ will contain a Business Identifier Code (BIC).
         class Transaction
         {
             /**
-             * @Assert\Bic()
+             * @Assert\Bic
              */
             protected $businessIdentifierCode;
         }

reference/constraints/Blank.rst

@@ -42,7 +42,7 @@ of an ``Author`` class were blank, you could do the following:
         class Author
         {
             /**
-             * @Assert\Blank()
+             * @Assert\Blank
              */
             protected $firstName;
         }

reference/constraints/Country.rst

@@ -29,7 +29,7 @@ Basic Usage
         class User
         {
             /**
-             * @Assert\Country()
+             * @Assert\Country
              */
              protected $country;
         }

reference/constraints/Date.rst

@@ -31,7 +31,7 @@ Basic Usage
         class Author
         {
             /**
-             * @Assert\Date()
+             * @Assert\Date
              */
              protected $birthday;
         }

reference/constraints/DateTime.rst

@@ -31,7 +31,7 @@ Basic Usage
         class Author
         {
             /**
-             * @Assert\DateTime()
+             * @Assert\DateTime
              */
              protected $createdAt;
         }