diff --git a/lib/classes/patch/320.php b/lib/classes/patch/320alpha1a.php
similarity index 95%
rename from lib/classes/patch/320.php
rename to lib/classes/patch/320alpha1a.php
index 5c10c49160..95e0c26ef5 100644
--- a/lib/classes/patch/320.php
+++ b/lib/classes/patch/320alpha1a.php
@@ -17,7 +17,7 @@ use Alchemy\Phrasea\Application;
  * @license     http://opensource.org/licenses/gpl-3.0 GPLv3
  * @link        www.phraseanet.com
  */
-class patch_320 implements patchInterface
+class patch_320alpha1a implements patchInterface
 {
     /**
      *
diff --git a/lib/classes/patch/320ab.php b/lib/classes/patch/320alpha1b.php
similarity index 96%
rename from lib/classes/patch/320ab.php
rename to lib/classes/patch/320alpha1b.php
index 575bd9e82b..cb64eb3bc7 100644
--- a/lib/classes/patch/320ab.php
+++ b/lib/classes/patch/320alpha1b.php
@@ -16,7 +16,7 @@ use Alchemy\Phrasea\Application;
  * @license     http://opensource.org/licenses/gpl-3.0 GPLv3
  * @link        www.phraseanet.com
  */
-class patch_320ab implements patchInterface
+class patch_320alpha1b implements patchInterface
 {
     /**
      *
diff --git a/lib/classes/patch/320a.php b/lib/classes/patch/320alpha2a.php
similarity index 97%
rename from lib/classes/patch/320a.php
rename to lib/classes/patch/320alpha2a.php
index 9f013a9ed8..43706b0849 100644
--- a/lib/classes/patch/320a.php
+++ b/lib/classes/patch/320alpha2a.php
@@ -16,7 +16,7 @@ use Alchemy\Phrasea\Application;
  * @license     http://opensource.org/licenses/gpl-3.0 GPLv3
  * @link        www.phraseanet.com
  */
-class patch_320a implements patchInterface
+class patch_320alpha2a implements patchInterface
 {
     /**
      *
diff --git a/lib/classes/patch/320b.php b/lib/classes/patch/320alpha3a.php
similarity index 95%
rename from lib/classes/patch/320b.php
rename to lib/classes/patch/320alpha3a.php
index 47d3f2f3c9..4c016767bc 100644
--- a/lib/classes/patch/320b.php
+++ b/lib/classes/patch/320alpha3a.php
@@ -16,7 +16,7 @@ use Alchemy\Phrasea\Application;
  * @license     http://opensource.org/licenses/gpl-3.0 GPLv3
  * @link        www.phraseanet.com
  */
-class patch_320b implements patchInterface
+class patch_320alpha3a implements patchInterface
 {
     /**
      *
diff --git a/lib/classes/patch/320c.php b/lib/classes/patch/320alpha4a.php
similarity index 98%
rename from lib/classes/patch/320c.php
rename to lib/classes/patch/320alpha4a.php
index a91991301e..f700f39c8b 100644
--- a/lib/classes/patch/320c.php
+++ b/lib/classes/patch/320alpha4a.php
@@ -16,7 +16,7 @@ use Alchemy\Phrasea\Application;
  * @license     http://opensource.org/licenses/gpl-3.0 GPLv3
  * @link        www.phraseanet.com
  */
-class patch_320c implements patchInterface
+class patch_320alpha4a implements patchInterface
 {
     /**
      *
diff --git a/lib/classes/patch/320f.php b/lib/classes/patch/320alpha4b.php
similarity index 99%
rename from lib/classes/patch/320f.php
rename to lib/classes/patch/320alpha4b.php
index 4b9afc9e5c..1a181e6302 100644
--- a/lib/classes/patch/320f.php
+++ b/lib/classes/patch/320alpha4b.php
@@ -17,7 +17,7 @@ use Symfony\Component\HttpKernel\Exception\NotFoundHttpException;
  * @license     http://opensource.org/licenses/gpl-3.0 GPLv3
  * @link        www.phraseanet.com
  */
-class patch_320f implements patchInterface
+class patch_320alpha4b implements patchInterface
 {
     /**
      *
diff --git a/lib/classes/patch/320d.php b/lib/classes/patch/320alpha5a.php
similarity index 97%
rename from lib/classes/patch/320d.php
rename to lib/classes/patch/320alpha5a.php
index 9a090050e8..f507659c73 100644
--- a/lib/classes/patch/320d.php
+++ b/lib/classes/patch/320alpha5a.php
@@ -16,7 +16,7 @@ use Alchemy\Phrasea\Application;
  * @license     http://opensource.org/licenses/gpl-3.0 GPLv3
  * @link        www.phraseanet.com
  */
-class patch_320d implements patchInterface
+class patch_320alpha5a implements patchInterface
 {
     /**
      *
diff --git a/lib/classes/patch/320e.php b/lib/classes/patch/320alpha6a.php
similarity index 97%
rename from lib/classes/patch/320e.php
rename to lib/classes/patch/320alpha6a.php
index be29c31792..3e4e45fd86 100644
--- a/lib/classes/patch/320e.php
+++ b/lib/classes/patch/320alpha6a.php
@@ -16,7 +16,7 @@ use Alchemy\Phrasea\Application;
  * @license     http://opensource.org/licenses/gpl-3.0 GPLv3
  * @link        www.phraseanet.com
  */
-class patch_320e implements patchInterface
+class patch_320alpha6a implements patchInterface
 {
     /**
      *
diff --git a/lib/classes/patch/320h.php b/lib/classes/patch/320alpha8a.php
similarity index 95%
rename from lib/classes/patch/320h.php
rename to lib/classes/patch/320alpha8a.php
index e4ea489975..7ec5f3423a 100644
--- a/lib/classes/patch/320h.php
+++ b/lib/classes/patch/320alpha8a.php
@@ -16,7 +16,7 @@ use Alchemy\Phrasea\Application;
  * @license     http://opensource.org/licenses/gpl-3.0 GPLv3
  * @link        www.phraseanet.com
  */
-class patch_320h implements patchInterface
+class patch_320alpha8a implements patchInterface
 {
     /**
      *
diff --git a/lib/classes/patch/360.php b/lib/classes/patch/360alpha1a.php
similarity index 99%
rename from lib/classes/patch/360.php
rename to lib/classes/patch/360alpha1a.php
index d591225cf3..f28e2eddad 100644
--- a/lib/classes/patch/360.php
+++ b/lib/classes/patch/360alpha1a.php
@@ -16,7 +16,7 @@ use Alchemy\Phrasea\Application;
  * @license     http://opensource.org/licenses/gpl-3.0 GPLv3
  * @link        www.phraseanet.com
  */
-class patch_360 implements patchInterface
+class patch_360alpha1a implements patchInterface
 {
     /**
      *
diff --git a/lib/classes/patch/3602.php b/lib/classes/patch/360alpha1b.php
similarity index 96%
rename from lib/classes/patch/3602.php
rename to lib/classes/patch/360alpha1b.php
index 5c3b196df3..7e07492d23 100644
--- a/lib/classes/patch/3602.php
+++ b/lib/classes/patch/360alpha1b.php
@@ -16,7 +16,7 @@ use Alchemy\Phrasea\Application;
  * @license     http://opensource.org/licenses/gpl-3.0 GPLv3
  * @link        www.phraseanet.com
  */
-class patch_3602 implements patchInterface
+class patch_360alpha1b implements patchInterface
 {
     /**
      *
diff --git a/lib/classes/patch/3603.php b/lib/classes/patch/360alpha2a.php
similarity index 96%
rename from lib/classes/patch/3603.php
rename to lib/classes/patch/360alpha2a.php
index a05aa27d88..c1ae020ae3 100644
--- a/lib/classes/patch/3603.php
+++ b/lib/classes/patch/360alpha2a.php
@@ -16,7 +16,7 @@ use Alchemy\Phrasea\Application;
  * @license     http://opensource.org/licenses/gpl-3.0 GPLv3
  * @link        www.phraseanet.com
  */
-class patch_3603 implements patchInterface
+class patch_360alpha2a implements patchInterface
 {
     /**
      *
diff --git a/lib/classes/patch/3604.php b/lib/classes/patch/360alpha2b.php
similarity index 98%
rename from lib/classes/patch/3604.php
rename to lib/classes/patch/360alpha2b.php
index 4859b8ec6f..61db6a32b8 100644
--- a/lib/classes/patch/3604.php
+++ b/lib/classes/patch/360alpha2b.php
@@ -16,7 +16,7 @@ use Alchemy\Phrasea\Application;
  * @license     http://opensource.org/licenses/gpl-3.0 GPLv3
  * @link        www.phraseanet.com
  */
-class patch_3604 implements patchInterface
+class patch_360alpha2b implements patchInterface
 {
     /**
      *
diff --git a/lib/classes/patch/361.php b/lib/classes/patch/361alpha1a.php
similarity index 97%
rename from lib/classes/patch/361.php
rename to lib/classes/patch/361alpha1a.php
index 16257dc120..d3436800ca 100644
--- a/lib/classes/patch/361.php
+++ b/lib/classes/patch/361alpha1a.php
@@ -17,13 +17,13 @@ use Doctrine\ORM\Tools\Pagination\Paginator;
  * @license     http://opensource.org/licenses/gpl-3.0 GPLv3
  * @link        www.phraseanet.com
  */
-class patch_361 implements patchInterface
+class patch_361alpha1a implements patchInterface
 {
     /**
      *
      * @var string
      */
-    private $release = '3.6.1';
+    private $release = '3.6.1-alpha.1';
 
     /**
      *
diff --git a/lib/classes/patch/370.php b/lib/classes/patch/370alpha1a.php
similarity index 95%
rename from lib/classes/patch/370.php
rename to lib/classes/patch/370alpha1a.php
index 2061cb7e42..1c13bcb4c1 100644
--- a/lib/classes/patch/370.php
+++ b/lib/classes/patch/370alpha1a.php
@@ -16,13 +16,13 @@ use Alchemy\Phrasea\Application;
  * @license     http://opensource.org/licenses/gpl-3.0 GPLv3
  * @link        www.phraseanet.com
  */
-class patch_370 implements patchInterface
+class patch_370alpha1a implements patchInterface
 {
     /**
      *
      * @var string
      */
-    private $release = '3.7.0-alpha.2';
+    private $release = '3.7.0-alpha.1';
 
     /**
      *
diff --git a/lib/classes/patch/370a3.php b/lib/classes/patch/370alpha3a.php
similarity index 97%
rename from lib/classes/patch/370a3.php
rename to lib/classes/patch/370alpha3a.php
index a007177fd5..849e7352a8 100644
--- a/lib/classes/patch/370a3.php
+++ b/lib/classes/patch/370alpha3a.php
@@ -17,7 +17,7 @@ use Symfony\Component\HttpKernel\Exception\NotFoundHttpException;
  * @license     http://opensource.org/licenses/gpl-3.0 GPLv3
  * @link        www.phraseanet.com
  */
-class patch_370a3 implements patchInterface
+class patch_370alpha3a implements patchInterface
 {
     /**
      *
diff --git a/lib/classes/patch/370a4.php b/lib/classes/patch/370alpha4a.php
similarity index 97%
rename from lib/classes/patch/370a4.php
rename to lib/classes/patch/370alpha4a.php
index c37902cfd7..1f2c165006 100644
--- a/lib/classes/patch/370a4.php
+++ b/lib/classes/patch/370alpha4a.php
@@ -16,7 +16,7 @@ use Alchemy\Phrasea\Application;
  * @license     http://opensource.org/licenses/gpl-3.0 GPLv3
  * @link        www.phraseanet.com
  */
-class patch_370a4 implements patchInterface
+class patch_370alpha4a implements patchInterface
 {
     /**
      *
diff --git a/lib/classes/patch/370a5.php b/lib/classes/patch/370alpha5a.php
similarity index 97%
rename from lib/classes/patch/370a5.php
rename to lib/classes/patch/370alpha5a.php
index 3c029660f3..c31ca080a2 100644
--- a/lib/classes/patch/370a5.php
+++ b/lib/classes/patch/370alpha5a.php
@@ -16,7 +16,7 @@ use Alchemy\Phrasea\Application;
  * @license     http://opensource.org/licenses/gpl-3.0 GPLv3
  * @link        www.phraseanet.com
  */
-class patch_370a5 implements patchInterface
+class patch_370alpha5a implements patchInterface
 {
     /**
      *
diff --git a/lib/classes/patch/370a6.php b/lib/classes/patch/370alpha6a.php
similarity index 99%
rename from lib/classes/patch/370a6.php
rename to lib/classes/patch/370alpha6a.php
index ddccd76b8c..165349f8ee 100644
--- a/lib/classes/patch/370a6.php
+++ b/lib/classes/patch/370alpha6a.php
@@ -16,7 +16,7 @@ use Alchemy\Phrasea\Application;
  * @license     http://opensource.org/licenses/gpl-3.0 GPLv3
  * @link        www.phraseanet.com
  */
-class patch_370a6 implements patchInterface
+class patch_370alpha6a implements patchInterface
 {
     /**
      *
diff --git a/lib/classes/patch/370a7.php b/lib/classes/patch/370alpha7a.php
similarity index 98%
rename from lib/classes/patch/370a7.php
rename to lib/classes/patch/370alpha7a.php
index eee06a3752..ff7aec83f2 100644
--- a/lib/classes/patch/370a7.php
+++ b/lib/classes/patch/370alpha7a.php
@@ -18,7 +18,7 @@ use MediaAlchemyst\Specification\Image as ImageSpec;
  * @license     http://opensource.org/licenses/gpl-3.0 GPLv3
  * @link        www.phraseanet.com
  */
-class patch_370a7 implements patchInterface
+class patch_370alpha7a implements patchInterface
 {
     /**
      *
diff --git a/lib/classes/patch/370a8.php b/lib/classes/patch/370alpha8a.php
similarity index 99%
rename from lib/classes/patch/370a8.php
rename to lib/classes/patch/370alpha8a.php
index 3964b82116..9495f4ce7d 100644
--- a/lib/classes/patch/370a8.php
+++ b/lib/classes/patch/370alpha8a.php
@@ -16,7 +16,7 @@ use Alchemy\Phrasea\Application;
  * @license     http://opensource.org/licenses/gpl-3.0 GPLv3
  * @link        www.phraseanet.com
  */
-class patch_370a8 implements patchInterface
+class patch_370alpha8a implements patchInterface
 {
     /**
      *
diff --git a/lib/classes/patch/370a9.php b/lib/classes/patch/370alpha9a.php
similarity index 95%
rename from lib/classes/patch/370a9.php
rename to lib/classes/patch/370alpha9a.php
index 3510532f8e..3f19719a95 100644
--- a/lib/classes/patch/370a9.php
+++ b/lib/classes/patch/370alpha9a.php
@@ -16,7 +16,7 @@ use Alchemy\Phrasea\Application;
  * @license     http://opensource.org/licenses/gpl-3.0 GPLv3
  * @link        www.phraseanet.com
  */
-class patch_370a9 implements patchInterface
+class patch_370alpha9a implements patchInterface
 {
     /**
      *
diff --git a/lib/classes/patch/3715.php b/lib/classes/patch/3715alpha1a.php
similarity index 94%
rename from lib/classes/patch/3715.php
rename to lib/classes/patch/3715alpha1a.php
index 72e69a9912..5dff067890 100644
--- a/lib/classes/patch/3715.php
+++ b/lib/classes/patch/3715alpha1a.php
@@ -12,12 +12,12 @@
 use Alchemy\Phrasea\Application;
 use Symfony\Component\HttpKernel\Exception\NotFoundHttpException;
 
-class patch_3715 implements patchInterface
+class patch_3715alpha1a implements patchInterface
 {
     /**
      * @var string
      */
-    private $release = '3.7.15';
+    private $release = '3.7.15-alpha1';
 
     /**
      *
diff --git a/lib/classes/patch/371.php b/lib/classes/patch/371alpha1a.php
similarity index 92%
rename from lib/classes/patch/371.php
rename to lib/classes/patch/371alpha1a.php
index 194a2be73e..fff51b8ae3 100644
--- a/lib/classes/patch/371.php
+++ b/lib/classes/patch/371alpha1a.php
@@ -16,13 +16,13 @@ use Alchemy\Phrasea\Application;
  * @license     http://opensource.org/licenses/gpl-3.0 GPLv3
  * @link        www.phraseanet.com
  */
-class patch_371 implements patchInterface
+class patch_371alpha1a implements patchInterface
 {
     /**
      *
      * @var string
      */
-    private $release = '3.7.1';
+    private $release = '3.7.1-alpha1';
 
     /**
      *
diff --git a/lib/classes/patch/373.php b/lib/classes/patch/373alpha1a.php
similarity index 97%
rename from lib/classes/patch/373.php
rename to lib/classes/patch/373alpha1a.php
index da07e0177f..b5d45b9764 100644
--- a/lib/classes/patch/373.php
+++ b/lib/classes/patch/373alpha1a.php
@@ -16,13 +16,13 @@ use Alchemy\Phrasea\Application;
  * @license     http://opensource.org/licenses/gpl-3.0 GPLv3
  * @link        www.phraseanet.com
  */
-class patch_373 implements patchInterface
+class patch_373alpha1a implements patchInterface
 {
     /**
      *
      * @var string
      */
-    private $release = '3.7.3';
+    private $release = '3.7.3-alpha1';
 
     /**
      *
diff --git a/lib/classes/patch/379.php b/lib/classes/patch/379alpha1a.php
similarity index 92%
rename from lib/classes/patch/379.php
rename to lib/classes/patch/379alpha1a.php
index e20d152435..f5e04ee247 100644
--- a/lib/classes/patch/379.php
+++ b/lib/classes/patch/379alpha1a.php
@@ -11,13 +11,13 @@
 
 use Alchemy\Phrasea\Application;
 
-class patch_379 implements patchInterface
+class patch_379alpha1a implements patchInterface
 {
     /**
      *
      * @var string
      */
-    private $release = '3.7.9';
+    private $release = '3.7.9-alpha1';
 
     /**
      *
diff --git a/lib/classes/patch/3810.php b/lib/classes/patch/380alpha10a.php
similarity index 96%
rename from lib/classes/patch/3810.php
rename to lib/classes/patch/380alpha10a.php
index d174794188..0a77d138fe 100644
--- a/lib/classes/patch/3810.php
+++ b/lib/classes/patch/380alpha10a.php
@@ -11,7 +11,7 @@
 
 use Alchemy\Phrasea\Application;
 
-class patch_3810 implements patchInterface
+class patch_380alpha10a implements patchInterface
 {
     /** @var string */
     private $release = '3.8.0-alpha.10';
diff --git a/lib/classes/patch/3811.php b/lib/classes/patch/380alpha11a.php
similarity index 98%
rename from lib/classes/patch/3811.php
rename to lib/classes/patch/380alpha11a.php
index 18cb1702df..b6038263fc 100644
--- a/lib/classes/patch/3811.php
+++ b/lib/classes/patch/380alpha11a.php
@@ -13,7 +13,7 @@ use Alchemy\Phrasea\Application;
 use Entities\Session;
 use Entities\SessionModule;
 
-class patch_3811 implements patchInterface
+class patch_380alpha11a implements patchInterface
 {
     /** @var string */
     private $release = '3.8.0-alpha.11';
diff --git a/lib/classes/patch/3813.php b/lib/classes/patch/380alpha13a.php
similarity index 97%
rename from lib/classes/patch/3813.php
rename to lib/classes/patch/380alpha13a.php
index f8e900bc71..42b800d715 100644
--- a/lib/classes/patch/3813.php
+++ b/lib/classes/patch/380alpha13a.php
@@ -11,7 +11,7 @@
 
 use Alchemy\Phrasea\Application;
 
-class patch_3813 implements patchInterface
+class patch_380alpha13a implements patchInterface
 {
     /** @var string */
     private $release = '3.8.0-alpha.13';
diff --git a/lib/classes/patch/3814.php b/lib/classes/patch/380alpha14a.php
similarity index 94%
rename from lib/classes/patch/3814.php
rename to lib/classes/patch/380alpha14a.php
index 9f187fd932..fa9550a7b0 100644
--- a/lib/classes/patch/3814.php
+++ b/lib/classes/patch/380alpha14a.php
@@ -11,7 +11,7 @@
 
 use Alchemy\Phrasea\Application;
 
-class patch_3814 implements patchInterface
+class patch_380alpha14a implements patchInterface
 {
     /** @var string */
     private $release = '3.8.0-alpha.14';
diff --git a/lib/classes/patch/3815.php b/lib/classes/patch/380alpha15a.php
similarity index 95%
rename from lib/classes/patch/3815.php
rename to lib/classes/patch/380alpha15a.php
index b850f3352d..dc181b995a 100644
--- a/lib/classes/patch/3815.php
+++ b/lib/classes/patch/380alpha15a.php
@@ -11,7 +11,7 @@
 
 use Alchemy\Phrasea\Application;
 
-class patch_3815 implements patchInterface
+class patch_380alpha15a implements patchInterface
 {
     /** @var string */
     private $release = '3.8.0-alpha.15';
diff --git a/lib/classes/patch/3816.php b/lib/classes/patch/380alpha16a.php
similarity index 96%
rename from lib/classes/patch/3816.php
rename to lib/classes/patch/380alpha16a.php
index 75c0a5140a..b69afee65f 100644
--- a/lib/classes/patch/3816.php
+++ b/lib/classes/patch/380alpha16a.php
@@ -11,7 +11,7 @@
 
 use Alchemy\Phrasea\Application;
 
-class patch_3816 implements patchInterface
+class patch_380alpha16a implements patchInterface
 {
     /** @var string */
     private $release = '3.8.0-alpha.16';
diff --git a/lib/classes/patch/3817.php b/lib/classes/patch/380alpha17a.php
similarity index 96%
rename from lib/classes/patch/3817.php
rename to lib/classes/patch/380alpha17a.php
index 63241a7133..b933d5bd8e 100644
--- a/lib/classes/patch/3817.php
+++ b/lib/classes/patch/380alpha17a.php
@@ -11,7 +11,7 @@
 
 use Alchemy\Phrasea\Application;
 
-class patch_3817 implements patchInterface
+class patch_380alpha17a implements patchInterface
 {
     /** @var string */
     private $release = '3.8.0-alpha.17';
diff --git a/lib/classes/patch/3818.php b/lib/classes/patch/380alpha18a.php
similarity index 95%
rename from lib/classes/patch/3818.php
rename to lib/classes/patch/380alpha18a.php
index 68e0be68b4..a1426e569c 100644
--- a/lib/classes/patch/3818.php
+++ b/lib/classes/patch/380alpha18a.php
@@ -12,7 +12,7 @@
 use Alchemy\Phrasea\Application;
 use Symfony\Component\Process\ExecutableFinder;
 
-class patch_3818 implements patchInterface
+class patch_380alpha18a implements patchInterface
 {
     /** @var string */
     private $release = '3.8.0-alpha.18';
diff --git a/lib/classes/patch/380.php b/lib/classes/patch/380alpha2a.php
similarity index 96%
rename from lib/classes/patch/380.php
rename to lib/classes/patch/380alpha2a.php
index d0e697e168..8385d1657c 100644
--- a/lib/classes/patch/380.php
+++ b/lib/classes/patch/380alpha2a.php
@@ -16,7 +16,7 @@ use Alchemy\Phrasea\Application;
  * @license     http://opensource.org/licenses/gpl-3.0 GPLv3
  * @link        www.phraseanet.com
  */
-class patch_380 implements patchInterface
+class patch_380alpha2a implements patchInterface
 {
     /**
      *
diff --git a/lib/classes/patch/3802.php b/lib/classes/patch/380alpha2b.php
similarity index 96%
rename from lib/classes/patch/3802.php
rename to lib/classes/patch/380alpha2b.php
index e69170e8e0..a6a627a2c6 100644
--- a/lib/classes/patch/3802.php
+++ b/lib/classes/patch/380alpha2b.php
@@ -16,7 +16,7 @@ use Alchemy\Phrasea\Application;
  * @license     http://opensource.org/licenses/gpl-3.0 GPLv3
  * @link        www.phraseanet.com
  */
-class patch_3802 implements patchInterface
+class patch_380alpha2b implements patchInterface
 {
     /**
      *
diff --git a/lib/classes/patch/380a3.php b/lib/classes/patch/380alpha3a.php
similarity index 98%
rename from lib/classes/patch/380a3.php
rename to lib/classes/patch/380alpha3a.php
index e372d3612b..d31caa8c91 100644
--- a/lib/classes/patch/380a3.php
+++ b/lib/classes/patch/380alpha3a.php
@@ -17,7 +17,7 @@ use Alchemy\Phrasea\Application;
  * @license     http://opensource.org/licenses/gpl-3.0 GPLv3
  * @link        www.phraseanet.com
  */
-class patch_380a3 implements patchInterface
+class patch_380alpha3a implements patchInterface
 {
     /**
      *
diff --git a/lib/classes/patch/3803.php b/lib/classes/patch/380alpha3b.php
similarity index 95%
rename from lib/classes/patch/3803.php
rename to lib/classes/patch/380alpha3b.php
index 523ec1a42a..1ed99b6e52 100644
--- a/lib/classes/patch/3803.php
+++ b/lib/classes/patch/380alpha3b.php
@@ -16,7 +16,7 @@ use Alchemy\Phrasea\Application;
  * @license     http://opensource.org/licenses/gpl-3.0 GPLv3
  * @link        www.phraseanet.com
  */
-class patch_3803 implements patchInterface
+class patch_380alpha3b implements patchInterface
 {
 
     /**
diff --git a/lib/classes/patch/3805.php b/lib/classes/patch/380alpha4a.php
similarity index 97%
rename from lib/classes/patch/3805.php
rename to lib/classes/patch/380alpha4a.php
index 6a07724bed..3f6eddf4e4 100644
--- a/lib/classes/patch/3805.php
+++ b/lib/classes/patch/380alpha4a.php
@@ -12,7 +12,7 @@
 use Alchemy\Phrasea\Application;
 use Entities\AuthFailure;
 
-class patch_3805 implements patchInterface
+class patch_380alpha4a implements patchInterface
 {
     /** @var string */
     private $release = '3.8.0-alpha.4';
diff --git a/lib/classes/patch/3806.php b/lib/classes/patch/380alpha6a.php
similarity index 95%
rename from lib/classes/patch/3806.php
rename to lib/classes/patch/380alpha6a.php
index 8f78ccce22..250be21698 100644
--- a/lib/classes/patch/3806.php
+++ b/lib/classes/patch/380alpha6a.php
@@ -11,7 +11,7 @@
 
 use Alchemy\Phrasea\Application;
 
-class patch_3806 implements patchInterface
+class patch_380alpha6a implements patchInterface
 {
     /** @var string */
     private $release = '3.8.0-alpha.6';
diff --git a/lib/classes/patch/3808.php b/lib/classes/patch/380alpha8a.php
similarity index 96%
rename from lib/classes/patch/3808.php
rename to lib/classes/patch/380alpha8a.php
index dcfcb005ad..0a8f69a0ef 100644
--- a/lib/classes/patch/3808.php
+++ b/lib/classes/patch/380alpha8a.php
@@ -11,7 +11,7 @@
 
 use Alchemy\Phrasea\Application;
 
-class patch_3808 implements patchInterface
+class patch_380alpha8a implements patchInterface
 {
     /** @var string */
     private $release = '3.8.0-alpha.8';
diff --git a/lib/classes/patch/3809.php b/lib/classes/patch/380alpha9a.php
similarity index 96%
rename from lib/classes/patch/3809.php
rename to lib/classes/patch/380alpha9a.php
index fb2c8e8e72..1282b3f366 100644
--- a/lib/classes/patch/3809.php
+++ b/lib/classes/patch/380alpha9a.php
@@ -11,7 +11,7 @@
 
 use Alchemy\Phrasea\Application;
 
-class patch_3809 implements patchInterface
+class patch_380alpha9a implements patchInterface
 {
     /** @var string */
     private $release = '3.8.0-alpha.9';
diff --git a/lib/classes/patch/3819.php b/lib/classes/patch/381alpha1a.php
similarity index 97%
rename from lib/classes/patch/3819.php
rename to lib/classes/patch/381alpha1a.php
index 8060f52393..c8919b9fc3 100644
--- a/lib/classes/patch/3819.php
+++ b/lib/classes/patch/381alpha1a.php
@@ -11,7 +11,7 @@
 
 use Alchemy\Phrasea\Application;
 
-class patch_3819 implements patchInterface
+class patch_381alpha1a implements patchInterface
 {
     /** @var string */
     private $release = '3.8.1-alpha.1';
diff --git a/lib/classes/patch/3820.php b/lib/classes/patch/381alpha1b.php
similarity index 96%
rename from lib/classes/patch/3820.php
rename to lib/classes/patch/381alpha1b.php
index b37030cc9b..793c93a38f 100644
--- a/lib/classes/patch/3820.php
+++ b/lib/classes/patch/381alpha1b.php
@@ -11,7 +11,7 @@
 
 use Alchemy\Phrasea\Application;
 
-class patch_3820 implements patchInterface
+class patch_381alpha1b implements patchInterface
 {
     /** @var string */
     private $release = '3.8.1-alpha.1';
diff --git a/tests/classes/patch/3803Test.php b/tests/classes/patch/380alpha3bTest.php
similarity index 80%
rename from tests/classes/patch/3803Test.php
rename to tests/classes/patch/380alpha3bTest.php
index 324d67219d..0897f61dcd 100644
--- a/tests/classes/patch/3803Test.php
+++ b/tests/classes/patch/380alpha3bTest.php
@@ -1,13 +1,13 @@
 <?php
 
-class patch_3803Test extends PhraseanetPHPUnitAbstract
+class patch_380alpha3bTest extends PhraseanetPHPUnitAbstract
 {
     /**
-     * @covers patch_3803::apply
+     * @covers patch_380alpha3b::apply
      */
     public function testApplyInPhraseaEnvironment()
     {
-        $patch = new patch_3803();
+        $patch = new patch_380alpha3b();
 
         $appbox = $this->getMockBuilder('appbox')
             ->disableOriginalConstructor()