diff --git a/README.md b/README.md
index 9daf270..a76c7db 100644
--- a/README.md
+++ b/README.md
@@ -5,24 +5,3 @@ There is nothing stored on the server except the words.
 ## Database
 Database config option is set in the dbconfig.php file,
 example is in dbconfig_empty.php.
-This software is developped with PostgreSQL,
-I don't know if it is working with others DB management systems.
-
-## Libraries
-
-### php-i18n
-
-The internationalization is made possible by
-[Philipp Schröer (php-i18n project)](https://github.com/Philipp15b/php-i18n).
-For now it's only in french but the traduction should be easy.
-
-### Wordcloud2
-
-The display of the words cloud is done by the Wordcloud2 javascript
-code, made by
-[Timothy Guan-tin Chien](http://timdream.org/wordcloud2.js/).
-
-### Soundex_fr
-
-The words comparison is made with PHP tools and the work of
-Florent Bruneau on [the french translation of soundex](http://blog.mymind.fr/blog/2007/03/15/soundex-francais/).
diff --git a/create.php b/create.php
index 7b8f98f..f24f899 100644
--- a/create.php
+++ b/create.php
@@ -24,11 +24,12 @@ if (empty($_POST)) {
 			<label for="fsize"><?php echo L::cloud_size ?></label>
 			<input type="number" id="fsize" name="fsize" min="1" max="9" value=<?php echo DataBase::DEFAULT_SIZE ?>>
 		</div>
-		<input type="submit" id="cloud_create_submit" value="<?php echo L::create_button ?>">
+		<input type="submit" id="cloud_create_submit" value="<?php echo L::create ?>">
 	</form>
 </div>
 <?php
 } else {
+	/*$token = bin2hex(random_bytes(DataBase::CLOUD_CODE_LENGTH));*/
 	if (isset($_POST['fsize']) && is_numeric($_POST['fsize'])) {
 		$size = $_POST['fsize'];
 	} else {
@@ -44,7 +45,7 @@ if (empty($_POST)) {
 	} else {
 		$duration = DataBase::DEFAULT_DURATION;
 	}
-
+	
 	if ($cloud = $db->createCloud($text, $size, $duration)) {
 		$viewUrl  = 'result.php?id=' . $cloud['code'];
 		$viewName = 'https://' . $_SERVER['HTTP_HOST'] . '/' . $viewUrl;
diff --git a/db.php b/db.php
index 8868b4f..5e9fbbe 100644
--- a/db.php
+++ b/db.php
@@ -14,7 +14,6 @@ class DataBase
 	const DEFAULT_SIZE = 3;
 	const MAX_SIZE = 9;
 	const CLOUD_CODE_LENGTH = 6;
-	const CLOUD_CODE_MAXTRY = 10;
 
 	private $db;
 	private $cloud;
@@ -132,40 +131,16 @@ class DataBase
 			$stmt->execute();
 		}
 	}
-	/**
-	 * Get the list of the words inside the cloud
-	 *
-	 * If there is no $code parameter and the cloud isn't already loaded,
-	 * return null.
-	 *
-	 * Return a list of words, orderer from the most used to the least,
-	 * with the following fields:
-	 * - word     => the word
-	 * - count    => the number of occurences of the word
-	 * - relative => the relative number of occurences,
-	 *               relative to the occurence max
-	 * - percent  => the percent of word in the cloud,
-	 *               relative to the total number of words
-	 * @param  string $code Code of the cloud
-	 * @return array|null   The words list
-	 */
-	public function getWordsList(string $code = null)
+	public function getWordsList(string $id)
 	{
-		if (isset($code)) {
-			$this->loadCloudByCode($code);
-		}
-		if (!isset($code) && !$this->isCloudSet()) {
-			return null;
-		}
-
 		$stmt = $this->db->prepare("
 			SELECT *
 			FROM   words
 			JOIN   clouds
 			ON     words.cloud_id = clouds.id_cloud
-			WHERE  code = :code;
+			WHERE  code = :id;
 		");
-		$stmt->bindValue(':code', $this->cloud['code']);
+		$stmt->bindValue(':id', $id);
 		$stmt->execute();
 		$words  = [];
 		$values = [];
@@ -182,7 +157,7 @@ class DataBase
 		}
 		foreach ($words as $key => $word) {
 			$words[$key]['relative'] = $word['count'] / $max;
-			$words[$key]['percent']  = $word['count'] / $total * 100;
+			$words[$key]['percent'] = $word['count'] / $total * 100;
 		}
 
 		array_multisort($values, SORT_DESC, $words);
@@ -218,25 +193,34 @@ class DataBase
 			$duration = self::DEFAULT_DURATION;
 		}
 
-		for ($i = 0; $i < self::CLOUD_CODE_MAXTRY; $i++) {
+		$cpt = 0;
+		$codeIsUsed = true;
+		while ($codeIsUsed && $cpt < 0) {
 			$code = bin2hex(random_bytes(self::CLOUD_CODE_LENGTH));
-			$code = '2ae606bfb6d2';
-			if (!$this->loadCloudByCode($code)) {
-				break;
+			$stmt = $this->db->prepare("
+				SELECT *
+				FROM   clouds
+				WHERE  code = :code;
+			");
+			$stmt->bindValue(':code', $code);
+			$stmt->execute();
+			if (!$data = $stmt->fetch()) {
+				$codeIsUsed = false;
 			}
+			$cpt++;
 		}
-		if ($this->isCloudSet()) {
+		if ($codeIsUsed) {
 			return false;
 		}
-		$delete = date('Y-m-d H:i:s', strtotime(self::OPTIONS_DURATION[$duration]));
+		$duration = date('Y-m-d H:i:s', strtotime(self::OPTIONS_DURATION[$duration]));
 		$stmt = $this->db->prepare("
 			INSERT INTO clouds(code, text, size, delete_t)
-			VALUES      (:code, :text, :size, :delete);
+			VALUES      (:code, :text, :size, :duration);
 		");
 		$stmt->bindValue(':code', $code, PDO::PARAM_STR);
 		$stmt->bindValue(':text', $text, PDO::PARAM_STR);
 		$stmt->bindValue(':size', $size, PDO::PARAM_INT);
-		$stmt->bindValue(':delete', $delete, PDO::PARAM_STR);
+		$stmt->bindValue(':duration', $duration, PDO::PARAM_STR);
 		try {
 			$stmt->execute();
 		} catch (PDOEXception $e) {
@@ -246,7 +230,7 @@ class DataBase
 			'id'       => $this->db->lastInsertId(),
 			'code'     => $code,
 			'size'     => $size,
-			'delete_t' => $delete,
+			'delete_t' => $duration,
 			'text'     => $text,
 		);
 		return $this->cloud;
diff --git a/index.php b/index.php
index 806b854..ced4ef2 100644
--- a/index.php
+++ b/index.php
@@ -29,7 +29,7 @@ if (isset($_GET['id'])) {
 ?>
 	<p><?php echo L::cloud_create_message ?></p>
 	<form method="post" action="create.php">
-		<input type="submit" value="<?php echo L::create_button ?>">
+		<input type="submit" value="<?php echo L::create ?>">
 	</form>
 <?php
 }
diff --git a/lang/lang_fr.ini b/lang/lang_fr.ini
index d002dff..fea109d 100644
--- a/lang/lang_fr.ini
+++ b/lang/lang_fr.ini
@@ -18,6 +18,7 @@
 
 title = "SimpleWordsCloud"
 description = "Création de nuage de mots, simple, sans inscriptions et respectant la vie privée"
+create = "Créer"
 
 [cloud]
 description = "Description du nuage"
@@ -46,7 +47,6 @@ cloudNotFound = "Le nuage <em>%s</em> n'a pas été trouvé, veuillez vérifier
 
 [create]
 errorCode = "Erreur lors de la création du nuage, désolé du dérangement."
-button = "Créer"
 
 [duration]
 day = "un jour"