improve constructor of repository permission

scm-webapp/src/main/java/sonia/scm/security/RepositoryPermission.java

@@ -38,6 +38,7 @@ import com.google.common.base.Objects;
 import org.apache.shiro.authz.Permission;
 
 import sonia.scm.repository.PermissionType;
+import sonia.scm.repository.Repository;
 
 //~--- JDK imports ------------------------------------------------------------
 
@@ -55,6 +56,19 @@ public class RepositoryPermission implements Permission, Serializable
 
   //~--- constructors ---------------------------------------------------------
 
+  /**
+   * Constructs ...
+   *
+   *
+   * @param repository
+   * @param permissionType
+   */
+  public RepositoryPermission(Repository repository,
+    PermissionType permissionType)
+  {
+    this(repository.getId(), permissionType);
+  }
+
   /**
    * Constructs ...
    *

scm-webapp/src/main/java/sonia/scm/security/ScmRealm.java

@@ -479,8 +479,8 @@ public class ScmRealm extends AuthorizingRealm
             permission.getName())) || ((!permission.isGroupPermission())
               && user.getName().equals(permission.getName())))
         {
-          RepositoryPermission rp =
-            new RepositoryPermission(repository.getId(), permission.getType());
+          RepositoryPermission rp = new RepositoryPermission(repository,
+                                      permission.getType());
 
           if (logger.isTraceEnabled())
           {