Code improvements according to styleguide

app/models/concerns/issuable.rb

@@ -124,10 +124,12 @@ module Issuable
     users << assignee if is_assigned?
     mentions = []
     mentions << self.mentioned_users
+
     notes.each do |note|
       users << note.author
       mentions << note.mentioned_users
     end
+
     users.concat(mentions.reduce([], :|)).uniq
   end
 
@@ -149,8 +151,8 @@ module Issuable
 
   def add_labels_by_names(label_names)
     label_names.each do |label_name|
-      label = project.labels.create_with(
-        color: Label::DEFAULT_COLOR).find_or_create_by(title: label_name.strip)
+      label = project.labels.create_with(color: Label::DEFAULT_COLOR).
+        find_or_create_by(title: label_name.strip)
       self.labels << label
     end
   end
@@ -159,11 +161,13 @@ module Issuable
 
   def filter_superceded_votes(votes, notes)
     filteredvotes = [] + votes
+
     votes.each do |vote|
       if vote.superceded?(notes)
         filteredvotes.delete(vote)
       end
     end
+
     filteredvotes
   end
 end

app/models/note.rb

@@ -461,14 +461,17 @@ class Note < ActiveRecord::Base
 
   def superceded?(notes)
     return false unless vote?
+
     notes.each do |note|
       next if note == self
+
       if note.vote? &&
         self[:author_id] == note[:author_id] &&
         self[:created_at] <= note[:created_at]
         return true
       end
     end
+
     false
   end