Merge branch 'master' into glitch-soc/merge-upstream

Conflicts:
- `app/controllers/relationships_controller.rb`:
  Upstream changed a line too close to a glitch-soc only line related to
  glitch-soc's theming system.
  Applied upstream changes accordingly.

app/models/form/account_batch.rb

@@ -9,6 +9,8 @@ class Form::AccountBatch
 
   def save
     case action
+    when 'follow'
+      follow!
     when 'unfollow'
       unfollow!
     when 'remove_from_followers'
@@ -24,6 +26,12 @@ class Form::AccountBatch
 
   private
 
+  def follow!
+    accounts.find_each do |target_account|
+      FollowService.new.call(current_account, target_account)
+    end
+  end
+
   def unfollow!
     accounts.find_each do |target_account|
       UnfollowService.new.call(current_account, target_account)