Remove some deprecated codedz-cleanup-deprecated-code

Signed-off-by: Dmitriy Zaporozhets <dmitriy.zaporozhets@gmail.com>

3 files changed, 3 insertions, 17 deletions

diff --git a/app/finders/issuable_finder.rb b/app/finders/issuable_finder.rb
index 50e9418677c..3592505a977 100644
--- a/app/finders/issuable_finder.rb
+++ b/app/finders/issuable_finder.rb
@@ -43,7 +43,7 @@ class IssuableFinder
   FILTER_NONE = 'none'.freeze
   FILTER_ANY = 'any'.freeze
 
-  # This is accepted as a deprecated filter and is also used in unassigning users
+  # This is used in unassigning users
   NONE = '0'.freeze
 
   attr_accessor :current_user, :params
@@ -248,8 +248,7 @@ class IssuableFinder
   def filter_by_no_label?
     downcased = label_names.map(&:downcase)
 
-    # Label::NONE is deprecated and should be removed in 12.0
-    downcased.include?(FILTER_NONE) || downcased.include?(Label::NONE)
+    downcased.include?(FILTER_NONE)
   end
 
   def filter_by_any_label?
@@ -449,8 +448,7 @@ class IssuableFinder
   # rubocop: enable CodeReuse/ActiveRecord
 
   def filter_by_no_assignee?
-    # Assignee_id takes precedence over assignee_username
-    [NONE, FILTER_NONE].include?(params[:assignee_id].to_s.downcase) || params[:assignee_username].to_s == NONE
+    params[:assignee_id].to_s.downcase == FILTER_NONE
   end
 
   def filter_by_any_assignee?
diff --git a/app/models/broadcast_message.rb b/app/models/broadcast_message.rb
index 18fe2a9624f..0fd8dca70b4 100644
--- a/app/models/broadcast_message.rb
+++ b/app/models/broadcast_message.rb
@@ -17,13 +17,11 @@ class BroadcastMessage < ApplicationRecord
   default_value_for :font,  '#FFFFFF'
 
   CACHE_KEY = 'broadcast_message_current_json'.freeze
-  LEGACY_CACHE_KEY = 'broadcast_message_current'.freeze
 
   after_commit :flush_redis_cache
 
   def self.current
     messages = cache.fetch(CACHE_KEY, as: BroadcastMessage, expires_in: cache_expires_in) do
-      remove_legacy_cache_key
       current_and_future_messages
     end
 
@@ -50,14 +48,6 @@ class BroadcastMessage < ApplicationRecord
     nil
   end
 
-  # This can be removed in GitLab 12.0+
-  # The old cache key had an indefinite lifetime, and in an HA
-  # environment a one-shot migration would not work because the cache
-  # would be repopulated by a node that has not been upgraded.
-  def self.remove_legacy_cache_key
-    cache.expire(LEGACY_CACHE_KEY)
-  end
-
   def active?
     started? && !ended?
   end
@@ -84,6 +74,5 @@ class BroadcastMessage < ApplicationRecord
 
   def flush_redis_cache
     self.class.cache.expire(CACHE_KEY)
-    self.class.remove_legacy_cache_key
   end
 end
diff --git a/app/models/label.rb b/app/models/label.rb
index e9085e8bd25..b83e0862bab 100644
--- a/app/models/label.rb
+++ b/app/models/label.rb
@@ -13,7 +13,6 @@ class Label < ApplicationRecord
   cache_markdown_field :description, pipeline: :single_line
 
   DEFAULT_COLOR = '#428BCA'
-  NONE = 'no label'
 
   default_value_for :color, DEFAULT_COLOR