Can update following status of a conversation

src/controllers/conversations_controller.rs

@@ -66,7 +66,14 @@ pub fn update_settings(r: &mut HttpRequestHandler) -> RequestResult {
     let conv_id = r.post_conv_id("conversationID")?;
     let is_moderator = conversations_helper::is_user_moderator(r.user_id()?, conv_id)?;
 
-    println!("conv id: {} / is moderator: {}", conv_id, is_moderator);
+    // Update following state, if required
+    if r.has_post_parameter("following") {
+        conversations_helper::set_following(
+            r.user_id()?,
+            conv_id,
+            r.post_bool("following")?
+        )?;
+    }
 
-    r.success("implement it")
+    r.success("Conversation information successfully updated!")
 }