Fix public channel

app/channels/public_channel.rb

@@ -1,7 +1,7 @@
 # Be sure to restart your server when you modify this file. Action Cable runs in a loop that does not support auto reloading.
 class PublicChannel < ApplicationCable::Channel
   def subscribed
-    stream_from 'timeline:public', lambda do |encoded_message|
+    stream_from 'timeline:public', lambda { |encoded_message|
       message = ActiveSupport::JSON.decode(encoded_message)
 
       status = Status.find_by(id: message['id'])
@@ -10,7 +10,7 @@ class PublicChannel < ApplicationCable::Channel
       message['message'] = FeedManager.instance.inline_render(current_user.account, status)
 
       transmit message
-    end
+    }
   end
 
   def unsubscribed

app/models/follow_suggestion.rb

@@ -1,5 +1,6 @@
 class FollowSuggestion
-  def self.get(for_account_id, limit = 10)
+  class << self
+    def get(for_account_id, limit = 10)
       neo = Neography::Rest.new
 
       query = <<END
@@ -32,7 +33,7 @@ END
 
     private
 
-  def self.fallback(for_account_id, limit)
+    def fallback(for_account_id, limit)
       neo = Neography::Rest.new
 
       query = <<END
@@ -47,4 +48,5 @@ END
 
       neo.execute_query(query, id: for_account_id, limit: limit)
     end
+  end
 end

app/models/media_attachment.rb

@@ -34,9 +34,10 @@ class MediaAttachment < ApplicationRecord
     image? ? 'image' : 'video'
   end
 
+  class << self
     private
 
-  def self.file_styles(f)
+    def file_styles(f)
       if f.instance.image?
         {
           original: '100%',
@@ -56,4 +57,5 @@ class MediaAttachment < ApplicationRecord
         }
       end
     end
+  end
 end

app/services/block_domain_service.rb

@@ -1,6 +1,6 @@
 class BlockDomainService < BaseService
   def call(domain)
-    block = DomainBlock.find_or_create_by!(domain: domain)
+    DomainBlock.find_or_create_by!(domain: domain)
 
     Account.where(domain: domain).find_each do |account|
       if account.subscribed?

app/services/fetch_remote_account_service.rb

@@ -19,7 +19,7 @@ class FetchRemoteAccountService < BaseService
     Rails.logger.debug "Going to webfinger #{username}@#{domain}"
 
     return FollowRemoteAccountService.new.call("#{username}@#{domain}")
-  rescue TypeError => e
+  rescue TypeError
     Rails.logger.debug "Unparseable URL given: #{url}"
     nil
   rescue Nokogiri::XML::XPath::SyntaxError