DateGroupable is not used anymore

app/models/concerns/date_groupable.rb

@@ -1,52 +0,0 @@
-module DateGroupable extend ActiveSupport::Concern
-  class_methods do
-    def group_by_day(column)
-      group_by_unit(:day, column)
-    end
-
-    def group_by_week(column)
-      group_by_unit(:week, column)
-    end
-
-    def group_by_month(column)
-      group_by_unit(:month, column)
-    end
-
-    def group_by_quarter(column)
-      group_by_unit(:quarter, column)
-    end
-
-    def group_by_year(column)
-      group_by_unit(:year, column)
-    end
-
-    def group_by_unit(aggregation_unit, column)
-      group("date_trunc('#{aggregation_unit}', #{column})::DATE")
-        .order("date_trunc('#{aggregation_unit}', #{column})::DATE")
-    end
-
-    def aggregation_unit_for_period(start_date, end_date)
-      days = (start_date.to_date..end_date.to_date).count
-
-      case
-      when days <= 40
-        return :day
-      when days <= 210 # 30 weeks
-        return :week
-      when days <= 550 # ~18 months
-        return :month
-      when days <= 1461 # ~4 years
-        return :quarter
-      else
-        return :year
-      end
-    end
-
-    def smart_group_by_date(column, start_date, end_date)
-      aggregation_unit = aggregation_unit_for_period(start_date, end_date)
-
-      where("#{column} BETWEEN ? AND ?", start_date, end_date)
-        .group_by_unit(aggregation_unit, column)
-    end
-  end
-end

app/models/topic.rb

@@ -21,7 +21,6 @@ class Topic < ActiveRecord::Base
   include Searchable
   include LimitedEdit
   extend Forwardable
-  include DateGroupable
 
   def_delegator :featured_users, :user_ids, :featured_user_ids
   def_delegator :featured_users, :choose, :feature_topic_users

app/models/user.rb

@@ -19,7 +19,6 @@ class User < ActiveRecord::Base
   include Roleable
   include HasCustomFields
   include SecondFactorManager
-  include DateGroupable
 
   # TODO: Remove this after 7th Jan 2018
   self.ignored_columns = %w{email}

app/models/user_action.rb

@@ -1,5 +1,4 @@
 class UserAction < ActiveRecord::Base
-  include DateGroupable
 
   belongs_to :user
   belongs_to :target_post, class_name: "Post"