Use serde_json to create json response when requested by client.

1 files changed, 3 insertions, 0 deletions

diff --git a/src/lib.rs b/src/lib.rs
index 8f51d10..097dc66 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -10,6 +10,9 @@ extern crate r2d2_diesel;
 extern crate r2d2;
 extern crate rocket;
 
+#[macro_use]
+extern crate serde_derive;
+
 use diesel::pg::PgConnection;
 use r2d2_diesel::ConnectionManager;
 use dotenv::dotenv;