Merge branch 'feature/delete-an-exercise' of https://github.com/CPNV-…

…ES/MAW11_Looper_GEJ into feature/delete-an-exercise

src/controllers/exercise_controller.php

@@ -26,6 +26,6 @@ function deleteExercise($id)
 	if ($exercise->getExerciseStatus() == Status::Building->value || $exercise->getExerciseStatus() == Status::Closed->value)
 	{
 		$exercise->delete();
-	} 
+	}
 	header('Location: /exercises');
 }

src/models/databases_connectors/postgresql/postgresql.php

@@ -27,13 +27,13 @@ public function modify(string $squery, array $args = [])
 		if ($args) {
 			$statement = $this->db->prepare($squery);
 			foreach ($args as $key => $value) {
-				$statement->bindParam( $key, $value);
+				$statement->bindParam($key, $value);
 			}
 			$statement->execute();
 		} else {
 			$this->db->exec($squery);
 		}
-		
+
 		return;
 	}
 }