fix lingering galleries bugs

assets/css/common/layout.scss

@@ -241,7 +241,7 @@ nav {
     width: 100%;
 
     /* Do not use a descendant selector here as it affects dropdowns */
-    > a {
+    > a, span {
       text-align: center;
       flex: 1 1 auto;
       padding: 0 1vw; /* Having smaller padding makes it harder to click the right link on small mobile screens */

lib/philomena/galleries.ex

@@ -155,16 +155,20 @@ defmodule Philomena.Galleries do
   def remove_image_from_gallery(gallery, image) do
     Multi.new()
     |> Multi.run(:interaction, fn repo, %{} ->
-      %Interaction{gallery_id: gallery.id, image_id: image.id}
-      |> repo.delete()
+      {count, nil} =
+        Interaction
+        |> where(gallery_id: ^gallery.id, image_id: ^image.id)
+        |> repo.delete_all()
+
+      {:ok, count}
     end)
-    |> Multi.run(:gallery, fn repo, %{} ->
+    |> Multi.run(:gallery, fn repo, %{interaction: interaction_count} ->
       now = DateTime.utc_now()
 
       {count, nil} =
         Gallery
         |> where(id: ^gallery.id)
-        |> repo.update_all(inc: [image_count: -1], set: [updated_at: now])
+        |> repo.update_all(inc: [image_count: -interaction_count], set: [updated_at: now])
 
       {:ok, count}
     end)

lib/philomena_web/templates/image/subscription/_subscription.html.slime

@@ -9,15 +9,12 @@ elixir:
   span#js-subscription-target
     a.js-subscription-link href=watch_path class=watch_class data-remote="true" data-method="post"
       i.fa.fa-bell>
-      span.hide-mobile
-        ' Subscribe
+      ' Subscribe
 
     a.js-subscription-link href=unwatch_path class=unwatch_class data-remote="true" data-method="delete"
       i.fa.fa-bell-slash>
-      span.hide-mobile
-        ' Unsubscribe
+      ' Unsubscribe
 - else
     a href=Routes.pow_session_path(@conn, :new)
       i.fa.fa-bell>
-      span.hide-mobile
-        ' Subscribe
+      ' Subscribe