From cb34cfefe9356a611dc2c7d06d4f608fa5a8688f Mon Sep 17 00:00:00 2001
From: Stuart Corbishley <corbish@gmail.com>
Date: Thu, 27 Jul 2023 09:46:31 +0200
Subject: [PATCH 1/2] Don't add cast fragments if the search_term is nil

---
 lib/lightning/invocation.ex | 56 +++++++++++++++++++------------------
 1 file changed, 29 insertions(+), 27 deletions(-)

diff --git a/lib/lightning/invocation.ex b/lib/lightning/invocation.ex
index d19ee18113..a79307eb47 100644
--- a/lib/lightning/invocation.ex
+++ b/lib/lightning/invocation.ex
@@ -381,35 +381,37 @@ defmodule Lightning.Invocation do
     end)
   end
 
-  def filter_run_body_and_logs_where(_search_term, search_fields)
-      when search_fields == [] do
-    dynamic(true)
-  end
-
-  def filter_run_body_and_logs_where(search_term, search_fields)
-      when search_fields != [] do
-    Enum.reduce(search_fields, dynamic(false), fn
-      :log, query ->
-        dynamic(
-          [log_lines: l],
-          ^query or
-            fragment(
-              "cast(?  as VARCHAR) ilike ?",
-              l.body,
-              ^"%#{search_term}%"
-            )
-        )
+  def filter_run_body_and_logs_where(search_term, search_fields) do
+    if is_nil(search_term) do
+      dynamic(true)
+    else
+      Enum.reduce(search_fields || [], dynamic(false), fn
+        :log, query ->
+          dynamic(
+            [log_lines: l],
+            ^query or
+              fragment(
+                "cast(?  as VARCHAR) ilike ?",
+                l.body,
+                ^"%#{search_term}%"
+              )
+          )
 
-      :body, query ->
-        dynamic(
-          [input: i],
-          ^query or
-            fragment("cast(?  as VARCHAR) ilike ?", i.body, ^"%#{search_term}%")
-        )
+        :body, query ->
+          dynamic(
+            [input: i],
+            ^query or
+              fragment(
+                "cast(?  as VARCHAR) ilike ?",
+                i.body,
+                ^"%#{search_term}%"
+              )
+          )
 
-      _, query ->
-        query
-    end)
+        _, query ->
+          query
+      end)
+    end
   end
 
   def list_work_orders_for_project_query(

From e88180d86db7897cc0f6b7007e48b1caa5585860 Mon Sep 17 00:00:00 2001
From: Stuart Corbishley <corbish@gmail.com>
Date: Thu, 27 Jul 2023 10:09:25 +0200
Subject: [PATCH 2/2] Update CHANGELOG

---
 CHANGELOG.md | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 20943cbda2..6ad12a8717 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -12,6 +12,9 @@ and this project adheres to
 
 ### Changed
 
+- Don't add cast fragments if the search_term is nil
+  [#968](https://github.com/OpenFn/Lightning/issues/968)
+
 ### Fixed
 
 ## [v0.7.0-pre2] - 2023-07-26