adds community trim action and makes community routes public

Author: elixirprogrammer

lib/reddit/category/community.ex

@@ -15,6 +15,20 @@ defmodule Reddit.Category.Community do
     community
     |> cast(attrs, [:name, :summary, :rules])
     |> validate_required([:name, :summary, :rules])
+    |> trim_name()
     |> unique_constraint(:name)
   end
+
+  defp trim_name(changeset) do
+    case changeset do
+      %Ecto.Changeset{valid?: true, changes: %{name: name}} ->
+        put_change(changeset, :name, clean_name(name))
+      _ ->
+        changeset
+    end
+  end
+
+  defp clean_name(name) do
+    name |> String.split |> Enum.join
+  end
 end

lib/reddit_web/router.ex

@@ -32,6 +32,8 @@ defmodule RedditWeb.Router do
 
     get "/", PageController, :index
     get "/u/:username", UserController, :profile
+    resources "/comunities", CommunityController, except: [:show]
+    get "/communities/r/:name", CommunityController, :show
   end
 
   scope "/" do
@@ -49,8 +51,6 @@ defmodule RedditWeb.Router do
   scope "/", RedditWeb do
     pipe_through [:browser, :protected]
     # Add your protected routes here
-    resources "/comunities", CommunityController, except: [:show]
-    get "/communities/r/:name", CommunityController, :show
   end
 
   # Other scopes may use custom stacks.