diff --git a/.idea/php.xml b/.idea/php.xml
index d678acf..3c96682 100644
--- a/.idea/php.xml
+++ b/.idea/php.xml
@@ -60,9 +60,16 @@
       <path value="$PROJECT_DIR$/vendor/composer" />
       <path value="$PROJECT_DIR$/vendor/nulib/spout" />
       <path value="$PROJECT_DIR$/vendor/nulib/spout" />
-      <path value="$PROJECT_DIR$/vendor/nulib/php" />
       <path value="$PROJECT_DIR$/vendor/nulib/spout" />
       <path value="$PROJECT_DIR$/vendor/nulib/spout" />
+      <path value="$PROJECT_DIR$/vendor/doctrine/instantiator" />
+      <path value="$PROJECT_DIR$/vendor/ezyang/htmlpurifier" />
+      <path value="$PROJECT_DIR$/vendor/myclabs/php-enum" />
+      <path value="$PROJECT_DIR$/vendor/symfony/polyfill-mbstring" />
+      <path value="$PROJECT_DIR$/vendor/sebastian/resource-operations" />
+      <path value="$PROJECT_DIR$/vendor/nulib/spout" />
+      <path value="$PROJECT_DIR$/vendor/nulib/php" />
+      <path value="$PROJECT_DIR$/vendor/nulib/spout" />
     </include_path>
   </component>
   <component name="PhpProjectSharedConfiguration" php_language_level="7.4" />
diff --git a/nur_bin/sqlite-storage.php b/nur_bin/sqlite-storage.php
index d81b72f..a636ce3 100755
--- a/nur_bin/sqlite-storage.php
+++ b/nur_bin/sqlite-storage.php
@@ -63,21 +63,14 @@ Application::run(new class extends Application {
     $storage = new SqliteStorage($dbfile);
     $db = $storage->db();
 
-    $haveChannels = $storage->tableExists("_channels");
-
     $name = $this->name;
     $channelClass = $this->channelClass;
     $tableName = $this->tableName;
     if ($name !== null) {
-      $row = null;
-      if ($haveChannels) {
-        $row = $db->one([
-          "select from _channels",
-          "where" => ["name" => $name],
-        ]);
+      if (!$storage->channelExists($name, $row)) {
+        self::die("$name: nom de canal de données introuvable");
       }
-      if ($row === null) self::die("$name: nom de canal de données introuvable");
-      if ($row["class"] !== "class@anonymous") $channelClass = $row["class"];
+      if ($row["class_name"] !== "class@anonymous") $channelClass = $row["class_name"];
       else $tableName = $row["table_name"];
     }
     if ($channelClass !== null) {
@@ -92,17 +85,12 @@ Application::run(new class extends Application {
       };
     } else {
       $found = false;
-      if ($haveChannels) {
-        $rows = $db->all([
-          "select from _channels",
-        ]);
-        foreach ($rows as $row) {
-          msg::print($row["name"]);
-          $found = true;
-        }
+      foreach ($storage->getChannels() as $row) {
+        msg::print($row["name"]);
+        $found = true;
       }
-      if (!$found) self::die("Vous devez spécifier le canal de données");
-      else self::exit();
+      if ($found) self::exit();
+      self::die("Vous devez spécifier le canal de données");
     }
     $capacitor = new Capacitor($storage, $channel);