Change sessions endpoint to use "user"

Author: mbramson

template/$PROJECT_NAME$/README.md

@@ -56,7 +56,7 @@ Out of the box this phoenix template contains registration and session JSON endp
   - Example POST:
 ```
 {
-  "session": {
+  "user": {
     "email": "[email protected]",
     "password": "secret_password"
   }

template/$PROJECT_NAME$/lib/$PROJECT_NAME$_web/controllers/session_controller.ex

@@ -5,10 +5,10 @@ defmodule <%= @project_name_camel_case %>Web.SessionController do
 
   action_fallback <%= @project_name_camel_case %>Web.FallbackController
 
-  plug :scrub_params, "session" when action in [:create]
+  plug :scrub_params, "user" when action in [:create]
 
-  def create(conn, %{"session" => session_params}) do
-    with {:ok, user} <- Session.authenticate(session_params),
+  def create(conn, %{"user" => user_params}) do
+    with {:ok, user} <- Session.authenticate(user_params),
          {:ok, jwt, _} <- Guardian.encode_and_sign(user, :token) do
       conn
       |> put_status(:created)