remove unnecessary referrer redirects

lib/philomena_web/controllers/admin/dnp_entry/transition_controller.ex

@@ -21,7 +21,7 @@ defmodule PhilomenaWeb.Admin.DnpEntry.TransitionController do
       {:error, _changeset} ->
         conn
         |> put_flash(:error, "Failed to update DNP entry!")
-        |> redirect(external: conn.assigns.referrer)
+        |> redirect(to: Routes.dnp_entry_path(conn, :show, conn.assigns.dnp_entry))
     end
   end
 

lib/philomena_web/controllers/conversation/message_controller.ex

@@ -37,7 +37,7 @@ defmodule PhilomenaWeb.Conversation.MessageController do
       _error ->
         conn
         |> put_flash(:error, "There was an error posting your message")
-        |> redirect(external: conn.assigns.referrer)
+        |> redirect(to: Routes.conversation_path(conn, :show, conversation))
     end
   end
 end

lib/philomena_web/controllers/duplicate_report/claim_controller.ex

@@ -20,7 +20,7 @@ defmodule PhilomenaWeb.DuplicateReport.ClaimController do
 
     conn
     |> put_flash(:info, "Successfully claimed report.")
-    |> redirect(external: conn.assigns.referrer)
+    |> redirect(to: Routes.duplicate_report_path(conn, :index))
   end
 
   def delete(conn, _params) do
@@ -28,6 +28,6 @@ defmodule PhilomenaWeb.DuplicateReport.ClaimController do
 
     conn
     |> put_flash(:info, "Successfully released report.")
-    |> redirect(external: conn.assigns.referrer)
+    |> redirect(to: Routes.duplicate_report_path(conn, :index))
   end
 end

lib/philomena_web/controllers/duplicate_report/reject_controller.ex

@@ -21,6 +21,6 @@ defmodule PhilomenaWeb.DuplicateReport.RejectController do
 
     conn
     |> put_flash(:info, "Successfully rejected report.")
-    |> redirect(external: conn.assigns.referrer)
+    |> redirect(to: Routes.duplicate_report_path(conn, :index))
   end
 end

lib/philomena_web/controllers/duplicate_report_controller.ex

@@ -56,7 +56,7 @@ defmodule PhilomenaWeb.DuplicateReportController do
       {:error, _changeset} ->
         conn
         |> put_flash(:error, "Failed to submit duplicate report")
-        |> redirect(external: conn.assigns.referrer)
+        |> redirect(to: Routes.image_path(conn, :show, source))
     end
   end
 

lib/philomena_web/controllers/filter/spoiler_type_controller.ex

@@ -6,16 +6,10 @@ defmodule PhilomenaWeb.Filter.SpoilerTypeController do
   plug PhilomenaWeb.RequireUserPlug
 
   def update(conn, %{"user" => user_params}) do
-    case Users.update_spoiler_type(conn.assigns.current_user, user_params) do
-      {:ok, user} ->
+    {:ok, user} = Users.update_spoiler_type(conn.assigns.current_user, user_params)
+
     conn
     |> put_flash(:info, "Changed spoiler type to #{user.spoiler_type}")
     |> redirect(external: conn.assigns.referrer)
-
-      {:error, _changeset} ->
-        conn
-        |> put_flash(:error, "Failed to set spoiler type")
-        |> redirect(external: conn.assigns.referrer)
-    end
   end
 end

lib/philomena_web/controllers/image/random_controller.ex

@@ -18,7 +18,7 @@ defmodule PhilomenaWeb.Image.RandomController do
     if random_id do
       redirect(conn, to: Routes.image_path(conn, :show, random_id, scope))
     else
-      redirect(conn, external: conn.assigns.referrer)
+      redirect(conn, to: Routes.image_path(conn, :index))
     end
   end
 

lib/philomena_web/controllers/topic/post_controller.ex

@@ -62,7 +62,7 @@ defmodule PhilomenaWeb.Topic.PostController do
       _error ->
         conn
         |> put_flash(:error, "There was an error creating the post")
-        |> redirect(external: conn.assigns.referrer)
+        |> redirect(to: Routes.forum_topic_path(conn, :show, forum, topic))
     end
   end
 

lib/philomena_web/plugs/not_authorized_plug.ex

@@ -10,7 +10,7 @@ defmodule PhilomenaWeb.NotAuthorizedPlug do
     conn
     |> Controller.fetch_flash()
     |> Controller.put_flash(:error, "You can't access that page.")
-    |> Controller.redirect(external: conn.assigns.referrer)
+    |> Controller.redirect(to: "/")
     |> Conn.halt()
   end
 end

lib/philomena_web/plugs/not_found_plug.ex

@@ -10,7 +10,7 @@ defmodule PhilomenaWeb.NotFoundPlug do
     conn
     |> Controller.fetch_flash()
     |> Controller.put_flash(:error, "Couldn't find what you were looking for!")
-    |> Controller.redirect(external: conn.assigns.referrer)
+    |> Controller.redirect(to: "/")
     |> Conn.halt()
   end
 end