Fix more scopes

Gemfile.lock

@@ -54,6 +54,7 @@ GEM
       activerecord (>= 3.2, < 7.0)
       rake (>= 10.4, < 14.0)
     arel (6.0.4)
+    ast (2.4.0)
     bbcoder (1.0.1)
     better_errors (2.6.0)
       coderay (>= 1.0.0)
@@ -163,6 +164,7 @@ GEM
       i18n-country-translations (~> 1.0, >= 1.3.0)
       unicode_utils (~> 1.0, >= 1.0.0)
     i18n_data (0.10.0)
+    jaro_winkler (1.5.4)
     jquery-rails (2.0.3)
       railties (>= 3.1.0, < 5.0)
       thor (~> 0.14)
@@ -197,6 +199,9 @@ GEM
     nokogiri (1.9.1)
       mini_portile2 (~> 2.4.0)
     os (0.9.6)
+    parallel (1.19.1)
+    parser (2.7.0.4)
+      ast (~> 2.4.0)
     phantomjs (2.1.1.0)
     poltergeist (1.6.0)
       capybara (~> 2.1)
@@ -246,6 +251,7 @@ GEM
       activesupport (= 4.2.11.1)
       rake (>= 0.8.7)
       thor (>= 0.18.1, < 2.0)
+    rainbow (3.0.0)
     rake (10.5.0)
     rb-fsevent (0.10.3)
     rb-inotify (0.10.1)
@@ -258,6 +264,7 @@ GEM
       actionpack (>= 4.2.0, < 6.0)
       railties (>= 4.2.0, < 6.0)
     retriable (3.1.2)
+    rexml (3.2.4)
     rmagick (4.0.0)
     rspec (3.3.0)
       rspec-core (~> 3.3.0)
@@ -280,6 +287,15 @@ GEM
       rspec-mocks (~> 3.3.0)
       rspec-support (~> 3.3.0)
     rspec-support (3.3.0)
+    rubocop (0.80.1)
+      jaro_winkler (~> 1.5.1)
+      parallel (~> 1.10)
+      parser (>= 2.7.0.1)
+      rainbow (>= 2.2.2, < 4.0)
+      rexml
+      ruby-progressbar (~> 1.7)
+      unicode-display_width (>= 1.4.0, < 1.7)
+    ruby-progressbar (1.10.1)
     rubyzip (1.3.0)
     sanitize (2.1.1)
       nokogiri (>= 1.4.4)
@@ -334,6 +350,7 @@ GEM
     uglifier (2.5.3)
       execjs (>= 0.3.0)
       json (>= 1.8.0)
+    unicode-display_width (1.6.1)
     unicode_utils (1.4.0)
     unread (0.10.1)
       activerecord (>= 3)
@@ -397,6 +414,7 @@ DEPENDENCIES
   rmagick
   rspec
   rspec-rails (~> 3.3.3)
+  rubocop
   sanitize (~> 2.1.0)
   sass-rails (~> 5.0.3)
   selenium-webdriver

app/models/gather_server.rb

@@ -11,7 +11,7 @@
 #
 
 class GatherServer < ActiveRecord::Base
-  scope :ordered, :order => "votes DESC"
+  scope :ordered, -> { order("votes DESC") }
 
   belongs_to :gather
   belongs_to :server

app/models/map.rb

@@ -19,9 +19,9 @@ class Map < ActiveRecord::Base
 
   has_and_belongs_to_many :contests
 
-  scope :basic, :conditions => {:deleted => false}, :order => "name"
-  scope :with_name, lambda { |name| {:conditions => {:name => name}} }
-  scope :classic, :conditions => "name LIKE 'ns_%'"
+  scope :basic, -> { where(deleted: false).order("name") }
+  scope :with_name, -> (name) { where(name: name) }
+  scope :classic, -> { where("name LIKE 'ns_%'") }
   scope :of_category,
     lambda { |category| {
     :conditions => {:category_id => category.id} }}

app/models/matcher.rb

@@ -21,15 +21,14 @@ class Matcher < ActiveRecord::Base
   belongs_to :contester
   has_many :teams, :through => :contester
 
-  scope :stats,
-    :select => "user_id, COUNT(*) as num, users.username",
-    :joins => "LEFT JOIN users ON users.id = user_id",
-    :group => "user_id",
-    :having => "num > 20",
-    :order => "num DESC"
-  scope :mercs, :conditions => {:merc => true}
-  scope :of_contester,
-    lambda { |contester| {:conditions => {:contester_id => contester.id}} }
+  scope :stats, -> {
+    select("user_id, COUNT(*) as num, users.username").
+    joins("LEFT JOIN users ON users.id = user_id").
+    group("user_id").
+    having("num > 20").
+    order("num DESC") }
+  scope :mercs, -> { where(merc: true) }
+  scope :of_contester, -> (contester) { where(contester_id: contester.id) }
 
   validates_presence_of :match, :user
   validates_uniqueness_of :user_id, :scope => :match_id

app/models/message.rb

@@ -23,7 +23,9 @@ class Message < ActiveRecord::Base
   validates_length_of :title, :in => 1..100
   validates_length_of :text, :in => 1..65000
 
-  scope :ordered, :order => "created_at DESC"
+  scope :ordered, -> { order("created_at DESC") }
+
+  # FIXME: check before removing, provided by unread
   #scope :read_by,
   #  lambda { |user| {:include => :readings, :conditions => ["readings.user_id = ?", user.id]} }
   #scope :unread_by,

app/models/movie.rb

@@ -32,10 +32,9 @@ class Movie < ActiveRecord::Base
   attr_protected :id, :updated_at, :created_at
   attr_accessor :user_name, :name, :stream_ip, :stream_port
 
-  scope :recent, :limit => 5
-  scope :ordered,
-    :include => "file",
-    :order => "data_files.created_at DESC"
+  scope :recent, -> { limit(5) }
+  scope :ordered, -> {  include("file").
+    order("data_files.created_at DESC") }
   scope :index, -> {
     select("movies.*, users.username, AVG(rates.score) as total_ratings")
     .joins("LEFT JOIN data_files ON movies.file_id = data_files.id
@@ -43,7 +42,7 @@ class Movie < ActiveRecord::Base
             LEFT JOIN ratings ON rateable_id = data_files.id AND rateable_type = 'DataFile'
             LEFT JOIN rates ON ratings.rate_id = rates.id")
     .group("movies.id") }
-  scope :active_streams, :conditions => "status > 0"
+  scope :active_streams, -> { where("status > 0") }
 
   belongs_to :user
   belongs_to :file, :class_name => "DataFile"

app/models/prediction.rb

@@ -22,7 +22,7 @@ class Prediction < ActiveRecord::Base
   validates_inclusion_of :score2, :in => 0..99, :message => "Invalid score"
   validates_uniqueness_of :match_id, :scope => :user_id
 
-  scope :with_contest, :include => {:match => :contest}
+  scope :with_contest, -> { include({:match => :contest}) }
 
   belongs_to :match
   belongs_to :user

app/models/week.rb

@@ -20,7 +20,7 @@ class Week < ActiveRecord::Base
   validates_presence_of :contest, :map1, :map2
   validates_length_of :name, :in => 1..30
 
-  scope :ordered, :order => "start_date ASC"
+  scope :ordered, -> { order("start_date ASC") }
 
   belongs_to :contest
   belongs_to :map1, :class_name => "Map"