zamith · August 18, 2016 14:06 · Aug 10, 2015 · Aug 10, 2015
diff --git a/gistfile1.txt b/gistfile1.txt
@@ -0,0 +1,19 @@
+[error] GenServer #PID<0.299.0> terminating
+Last message: %Phoenix.Socket.Message{event: "help_needed", payload: %{}, ref: "2", topic: "help"}
+State: %Phoenix.Socket{assigns: %{}, channel: HelpPlease.HelpChannel, channel_pid: #PID<0.299.0>, endpoint: HelpPlease.Endpoint, joined: true, pubsub_server: HelpPlease.PubSub, ref: nil, topic: "help", transport: Phoenix.Transports.WebSocket, transport_pid: #PID<0.297.0>}
+** (exit) an exception was raised:
+    ** (RuntimeError) Expected `handle_in/3` to return one of:
+
+    {:noreply, Socket.t} |
+    {:reply, {status :: atom, response :: map}, Socket.t} |
+    {:reply, status :: atom, Socket.t} |
+    {:stop, reason :: term, Socket.t} |
+    {:stop, reason :: term, {status :: atom, response :: map}, Socket.t} |
+    {:stop, reason :: term, status :: atom, Socket.t}
+
+got {:no_reply, %Phoenix.Socket{assigns: %{}, channel: HelpPlease.HelpChannel, channel_pid: #PID<0.299.0>, endpoint: HelpPlease.Endpoint, joined: true, pubsub_server: HelpPlease.PubSub, ref: "2", topic: "help", transport: Phoenix.Transports.WebSocket, transport_pid: #PID<0.297.0>}}
+
+        (phoenix) lib/phoenix/channel/server.ex:255: Phoenix.Channel.Server.handle_result/2
+        (stdlib) gen_server.erl:593: :gen_server.try_dispatch/4
+        (stdlib) gen_server.erl:659: :gen_server.handle_msg/5
+        (stdlib) proc_lib.erl:237: :proc_lib.init_p_do_apply/3
diff --git a/app.js b/app.js
@@ -0,0 +1,3 @@
+helpButton.on("click", event => {
+  chan.push("help_needed", {})
+})
diff --git a/help_channel.ex b/help_channel.ex
@@ -0,0 +1,4 @@
+  def handle_in("help_needed", payload, socket) do
+    broadcast! socket, "help_needed", payload
+    {:no_reply, socket}
+  end
diff --git a/router.ex b/router.ex
@@ -0,0 +1,3 @@
+socket "/ws" do
+  channel "help", HelpPlease.HelpChannel
+end