From 6710d780cfc96a742b501a0f91110047fdd7aa58 Mon Sep 17 00:00:00 2001
From: Magnus Hallin <mhallin@fastmail.com>
Date: Tue, 8 Aug 2017 22:44:20 +0200
Subject: [PATCH] Update FieldError documentation with new value literal macro

---
 juniper/src/executor.rs | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

diff --git a/juniper/src/executor.rs b/juniper/src/executor.rs
index e668d2fe..d26ca6c5 100644
--- a/juniper/src/executor.rs
+++ b/juniper/src/executor.rs
@@ -109,6 +109,21 @@ impl<T: Display> From<T> for FieldError {
 impl FieldError {
     /// Construct a new error with additional data
     ///
+    /// You can use the `graphql_value!` macro to construct an error:
+    ///
+    /// ```rust
+    /// # #[macro_use] extern crate juniper;
+    /// use juniper::FieldError;
+    ///
+    /// # fn sample() {
+    /// FieldError::new(
+    ///     "Could not open connection to the database",
+    ///     graphql_value!({ "internal_error": "Connection refused" })
+    /// );
+    /// # }
+    /// # fn main() { }
+    /// ```
+    ///
     /// The `data` parameter will be added to the `"data"` field of the error
     /// object in the JSON response:
     ///