From 6df4b703184a92adc89d6eb809326dfa13d67180 Mon Sep 17 00:00:00 2001
From: Bat <baptiste@gelez.xyz>
Date: Thu, 21 Jun 2018 17:30:07 +0100
Subject: [PATCH] Set @context for ActivityStream responder

---
 src/activity_pub/mod.rs | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/activity_pub/mod.rs b/src/activity_pub/mod.rs
index 44e564fa..eff1e421 100644
--- a/src/activity_pub/mod.rs
+++ b/src/activity_pub/mod.rs
@@ -69,7 +69,9 @@ impl<T> ActivityStream<T> {
 
 impl<'r, O: Object> Responder<'r> for ActivityStream<O> {
     fn respond_to(self, request: &Request) -> Result<Response<'r>, Status> {
-        serde_json::to_string(&self.0).respond_to(request).map(|r| Response::build_from(r)
+        let mut json = serde_json::to_value(&self.0).map_err(|e| Status::InternalServerError)?;
+        json["@context"] = context();
+        serde_json::to_string(&json).respond_to(request).map(|r| Response::build_from(r)
             .raw_header("Content-Type", "application/activity+json")
             .finalize())
     }