Fix backup/restore path_to_repo

lib/tasks/gitlab/backup.rake

@@ -134,7 +134,7 @@ namespace :gitlab do
           # Build a destination path for backup
           path_to_bundle  = File.join(backup_path_repo, project.path_with_namespace + ".bundle")
 
-          if Kernel.system("cd #{project.path_to_repo} > /dev/null 2>&1 && git bundle create #{path_to_bundle} --all > /dev/null 2>&1")
+          if Kernel.system("cd #{project.repository.path_to_repo} > /dev/null 2>&1 && git bundle create #{path_to_bundle} --all > /dev/null 2>&1")
             puts "[DONE]".green
           else
             puts "[FAILED]".red
@@ -158,7 +158,7 @@ namespace :gitlab do
           # Build a backup path
           path_to_bundle  = File.join(backup_path_repo, project.path_with_namespace + ".bundle")
 
-          if Kernel.system("git clone --bare #{path_to_bundle} #{project.path_to_repo} > /dev/null 2>&1")
+          if Kernel.system("git clone --bare #{path_to_bundle} #{project.repository.path_to_repo} > /dev/null 2>&1")
             puts "[DONE]".green
           else
             puts "[FAILED]".red