Filter statuses that mention blocked users

app/lib/feed_manager.rb

@@ -68,30 +68,34 @@ class FeedManager
   def filter_from_home?(status, receiver)
     should_filter = false
 
-    if status.reply? && !status.thread.account.nil?                      # Filter out if it's a reply
-      should_filter   = !receiver.following?(status.thread.account)      # and I'm not following the person it's a reply to
-      should_filter &&= !(receiver.id == status.thread.account_id)       # and it's not a reply to me
-      should_filter &&= !(status.account_id == status.thread.account_id) # and it's not a self-reply
-    elsif status.reblog?                                                 # Filter out a reblog
-      should_filter = receiver.blocking?(status.reblog.account)          # if I'm blocking the reblogged person
+    if status.reply? && !status.thread.account.nil?                         # Filter out if it's a reply
+      should_filter   = !receiver.following?(status.thread.account)         # and I'm not following the person it's a reply to
+      should_filter &&= !(receiver.id == status.thread.account_id)          # and it's not a reply to me
+      should_filter &&= !(status.account_id == status.thread.account_id)    # and it's not a self-reply
+    elsif status.reblog?                                                    # Filter out a reblog
+      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.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
+    if status.reply? && !status.thread.account.nil?                         # or it's a reply
+      should_filter ||= receiver.blocking?(status.thread.account)           # to a user I blocked
     end
 
     should_filter
   end
 
   def filter_from_public?(status, receiver)
-    should_filter = receiver.blocking?(status.account)
+    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)