From 08fe6dc362f799a66fc34e61a327ee0515e8c384 Mon Sep 17 00:00:00 2001
From: naomi <naomirosenberguk@gmail.com>
Date: Mon, 9 Jul 2018 20:38:48 +0200
Subject: [PATCH] added code to remove exposedfilter when view empty

---
 opencase.module | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/opencase.module b/opencase.module
index 04ff2fc..ffe8880 100644
--- a/opencase.module
+++ b/opencase.module
@@ -149,3 +149,9 @@ function opencase_uninstall() {
     Drupal::configFactory()->getEditable($config)->delete();
   }
 } 
+
+function opencase_views_pre_render($view) {
+  if (empty($view->result) && empty($view->exposed_input)) {
+    $view->exposed_widgets = NULL;
+  }
+}