Filter statuses that mention blocked users

app/lib/feed_manager.rb

@@ -76,12 +76,15 @@ class FeedManager
       should_filter = receiver.blocking?(status.reblog.account)             # if I'm blocking the reblogged person
     end
 
+    should_filter ||= receiver.blocking?(status.mentions.map(&:account_id)) # or if it mentions someone I blocked
+
     should_filter
   end
 
   def filter_from_mentions?(status, receiver)
     should_filter   = receiver.id == status.account_id                      # Filter if I'm mentioning myself
     should_filter ||= receiver.blocking?(status.account)                    # or it's from someone I blocked
+    should_filter ||= receiver.blocking?(status.mentions.map(&:account_id)) # or if it mentions someone I blocked
 
     if status.reply? && !status.thread.account.nil?                         # or it's a reply
       should_filter ||= receiver.blocking?(status.thread.account)           # to a user I blocked
@@ -92,6 +95,7 @@ class FeedManager
 
   def filter_from_public?(status, receiver)
     should_filter   = receiver.blocking?(status.account)
+    should_filter ||= receiver.blocking?(status.mentions.map(&:account_id))
 
     if status.reply? && !status.thread.account.nil?
       should_filter ||= receiver.blocking?(status.thread.account)

app/models/account.rb

@@ -66,12 +66,12 @@ class Account < ApplicationRecord
 
   def unfollow!(other_account)
     follow = active_relationships.find_by(target_account: other_account)
-    follow.destroy unless follow.nil?
+    follow&.destroy
   end
 
   def unblock!(other_account)
     block = block_relationships.find_by(target_account: other_account)
-    block.destroy unless block.nil?
+    block&.destroy
   end
 
   def following?(other_account)