Code cleaning

cosmogramme/php/classes/classe_sql.php

@@ -145,16 +145,13 @@ class sql
 			? $this->statements[$table][$cols] 
 			: $this->statements[$table][$cols] = $this->createInsertPrepareStatement($table, $data);
 
-		foreach($data as $col => $valeur) {
-			$statement->bindValue(":$col", trim($valeur));
-		}
+		foreach($data as $col => $valeur)
+			$statement->bindValue(':' . $col, trim($valeur));
 
 		try	{
 			$result = $statement->execute();
 			return $this->hpdo->lastInsertId();
-		}
-		catch(PDOException $e)
-		{
+		} catch(PDOException $e) {
 			$this->traiteErreur($req,$e);
 			return false;
 		}