[DB schema] UNIQUE Project name (#8243)

Add a UNIQUE constraint on Project.Name.

Resolves  #7464

Author: xlecours

SQL/0000-00-00-schema.sql

@@ -7,7 +7,8 @@ CREATE TABLE `Project` (
     `Name` VARCHAR(255) NULL,
     `Alias` char(4) NOT NULL,
     `recruitmentTarget` INT(6) Default NULL,
-    PRIMARY KEY (`ProjectID`)
+    PRIMARY KEY (`ProjectID`),
+    UNIQUE KEY `u_ProjectName` (`Name`)
 ) ENGINE = InnoDB  DEFAULT CHARSET=utf8;
 
 INSERT INTO `Project` (Name,Alias) VALUES ('loris','LORI');

SQL/New_patches/2021-09-13_fix_project_primary_key.sql

@@ -0,0 +1,3 @@
+-- Add a unique constraint on Project.Name
+CREATE UNIQUE INDEX `u_ProjectName` ON `Project` (`Name`);
+