Fixes bug cloning assignment instead of exercise

NodeApp/src/commander/exercise/subcommands/ExerciseCreateCommand.ts

@@ -92,7 +92,7 @@ class ExerciseCreateCommand extends CommanderCommand {
             if (options.clone) {
                 console.log(chalk.cyan('Please wait while we are cloning the repository...'));
 
-                await GitlabManager.cloneRepository(options.clone, assignment.gitlabCreationInfo.ssh_url_to_repo, `DojoExercise - ${ exercise.assignmentName }`, true, 0);
+                await GitlabManager.cloneRepository(options.clone, exercise.gitlabCreationInfo.ssh_url_to_repo, `DojoExercise - ${exercise.assignmentName}`, true, 0);
             }
         }
     }