Fix Elixir 1.2+ deprecation warnings

Author: DevL

README.md

@@ -12,7 +12,7 @@ An Elixir Plug for requiring and extracting a given header.
 Update your `mix.exs` file and run `mix deps.get`.
 ```elixir
 defp deps do
-  [{:plug_require_header, "~> 0.7"}]
+  [{:plug_require_header, "~> 0.8"}]
 end
 ```
 
@@ -81,7 +81,7 @@ defmodule MyPhoenixApp.MyOtherController do
   def index(conn, _params) do
     conn
     |> put_status(Status.code :ok)
-    |> text "The API key used is: #{conn.assigns[:api_key]}"
+    |> text("The API key used is: #{conn.assigns[:api_key]}")
   end
 
   def handle_missing_header(conn, {_connection_assignment_key, missing_header_key}) do

lib/plug_require_header.ex

@@ -2,7 +2,7 @@ defmodule PlugRequireHeader do
   import Plug.Conn
   alias Plug.Conn.Status
 
-  @vsn "0.7.0"
+  @vsn "0.8.0"
   @doc false
   def version, do: @vsn
 

mix.exs

@@ -4,7 +4,7 @@ defmodule PlugRequireHeader.Mixfile do
   def project do
     [
       app: :plug_require_header,
-      version: "0.7.0",
+      version: "0.8.0",
       name: "PlugRequireHeader",
       source_url: "https://github.com/DevL/plug_require_header",
       elixir: "~> 1.0",
@@ -35,11 +35,11 @@ defmodule PlugRequireHeader.Mixfile do
 
   defp deps do
     [
-      {:plug, "~> 1.0"},
+      {:plug, "~> 1.1"},
       {:poison, "~> 1.5"},
-      {:earmark, "~> 0.1", only: :dev},
-      {:ex_doc, "~> 0.10", only: :dev},
-      {:inch_ex, only: :docs}
+      {:earmark, "~> 0.2", only: :dev},
+      {:ex_doc, "~> 0.11", only: :dev},
+      {:inch_ex, ">= 0.4.0", only: :docs}
     ]
   end
 end

mix.lock

@@ -1,5 +1,5 @@
-%{"earmark": {:hex, :earmark, "0.1.19"},
-  "ex_doc": {:hex, :ex_doc, "0.11.1"},
+%{"earmark": {:hex, :earmark, "0.2.1"},
+  "ex_doc": {:hex, :ex_doc, "0.11.3"},
   "inch_ex": {:hex, :inch_ex, "0.4.0"},
-  "plug": {:hex, :plug, "1.0.3"},
-  "poison": {:hex, :poison, "1.5.0"}}
+  "plug": {:hex, :plug, "1.1.0"},
+  "poison": {:hex, :poison, "1.5.2"}}

test/test_helper.exs

@@ -51,7 +51,7 @@ defmodule TestAppWithCallbackAndMultipleRequiredHeaders do
   end
 
   def callback(conn, {connection_key, _}) do
-    conn |> assign connection_key, "is missing"
+    conn |> assign(connection_key, "is missing")
   end
 end