Remove useless condition

main/inc/lib/glossary.lib.php

@@ -107,11 +107,10 @@ class GlossaryManager {
 						'".Database::escape_string($session_id)."'
 						)";
 			$result = Database::query($sql);
+			if ($result === false) { return false; }
 			$id = Database::insert_id();
-			if ($id>0) {
-				//insert into item_property
-				api_item_property_update(api_get_course_info(), TOOL_GLOSSARY, $id, 'GlossaryAdded', api_get_user_id());
-			}
+			//insert into item_property
+			api_item_property_update(api_get_course_info(), TOOL_GLOSSARY, $id, 'GlossaryAdded', api_get_user_id());
 			$_SESSION['max_glossary_display'] = GlossaryManager::get_max_glossary_item();
 			// display the feedback message
 			Display::display_confirmation_message(get_lang('TermAdded'));