From d935cb73830f8ff9567c2d0f0d8f5071fe33d8e7 Mon Sep 17 00:00:00 2001
From: Christian Stewart <christian@paral.in>
Date: Mon, 10 Apr 2017 20:12:50 -0400
Subject: [PATCH] fix: clarify variables error

---
 src/query-tree/query.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/query-tree/query.ts b/src/query-tree/query.ts
index c88b0a0..02b7b3e 100644
--- a/src/query-tree/query.ts
+++ b/src/query-tree/query.ts
@@ -104,7 +104,7 @@ export class Query {
           variableValue = variableData[variableName];
         } else {
           if (variableDefaultValue === undefined) {
-            throw new Error('Variable ' + variableName + ' used but not defined.');
+            throw new Error('Variable "' + variableName + '" used in query body, but it was not defined in the given variables object.');
           }
           variableValue = variableDefaultValue;
         }