Issue #2762837: Remove limit on book page migration

features/drupalorg_docs_migrate/drupalorg_docs_migrate.wizard.inc

@@ -234,27 +234,21 @@ function drupalorg_docs_migrate_form_edit($form, &$form_state) {
       '#title' => t('Migrate @number child pages', ['@number' => count($children)]),
       '#description' => t('<strong>Hierarchy will not be saved!</strong> All child pages will be on the same level with the parent page in relation to the documentation guide.'),
     );
-    if (count($children) > 30) {
-      drupal_set_message(t('<strong>Migration cancelled.</strong> You tried to migrate over 30 child nodes. Usually a guide consists of a smaller number of pages. To prevent possible mistakes, please select a smaller sub-set of book pages for migration at a time.'), 'error');
-      $form_state['cancel'] = TRUE;
-    }
-    else {
-      $form['children_nodes'] = array(
-        '#type' => 'fieldset',
-        '#title' => t('Specific child pages to migrate'),
-        '#states' => array(
-          'visible' => array(
-            ':input[name="children"]' => array('checked' => TRUE),
-          ),
+    $form['children_nodes'] = array(
+      '#type' => 'fieldset',
+      '#title' => t('Specific child pages to migrate'),
+      '#states' => array(
+        'visible' => array(
+          ':input[name="children"]' => array('checked' => TRUE),
         ),
-      );
-      $form['children_nodes']['migrate'] = array(
-        '#type' => 'checkboxes',
-        '#options' => $children,
-        '#default_value' => array_keys($children),
-        '#description' => t('Checked pages will be migrated. To see the page, click on the link. It will open a new window or tab.'),
-      );
-    }
+      ),
+    );
+    $form['children_nodes']['migrate'] = array(
+      '#type' => 'checkboxes',
+      '#options' => $children,
+      '#default_value' => array_keys($children),
+      '#description' => t('Checked pages will be migrated. To see the page, click on the link. It will open a new window or tab.'),
+    );
   }
 
   return $form;