fix(textareafield): paste images reachs limit of field in DB

upgraded the field to longtext

Author: btry

install/mysql/plugin_formcreator_empty.sql

@@ -5,7 +5,7 @@ CREATE TABLE IF NOT EXISTS `glpi_plugin_formcreator_answers` (
   `id` int(11) NOT NULL AUTO_INCREMENT,
   `plugin_formcreator_formanswers_id` int(11) NOT NULL DEFAULT '0',
   `plugin_formcreator_questions_id` int(11) NOT NULL DEFAULT '0',
-  `answer` text,
+  `answer` longtext,
   PRIMARY KEY (`id`),
   INDEX `plugin_formcreator_formanswers_id` (`plugin_formcreator_formanswers_id`),
   INDEX `plugin_formcreator_questions_id` (`plugin_formcreator_questions_id`)

install/upgrade_to_2.9.php

@@ -300,6 +300,9 @@ public function upgrade(Migration $migration) {
       $migration->addField($table, 'icon', 'string', ['after' => 'is_recursive']);
       $migration->addField($table, 'icon_color', 'string', ['after' => 'icon']);
       $migration->addField($table, 'background_color', 'string', ['after' => 'icon']);
+
+      $table = 'glpi_plugin_formcreator_answers';
+      $migration->changeField($table, 'answer', 'answer', 'longtext');
    }
 
    /**