diff --git a/app/finders/issuable_finder.rb b/app/finders/issuable_finder.rb
index 88ddeefa079..a85c214e4c4 100644
--- a/app/finders/issuable_finder.rb
+++ b/app/finders/issuable_finder.rb
@@ -113,26 +113,6 @@ class IssuableFinder
       end
   end
 
-  def due_date?
-    params[:due_date].present? && klass.column_names.include?('due_date')
-  end
-
-  def filter_by_no_due_date?
-    due_date? && params[:due_date] == Issue::NoDueDate.name
-  end
-
-  def filter_by_overdue?
-    due_date? && params[:due_date] == Issue::Overdue.name
-  end
-
-  def filter_by_due_this_week?
-    due_date? && params[:due_date] == Issue::DueThisWeek.name
-  end
-
-  def filter_by_due_this_month?
-    due_date? && params[:due_date] == Issue::DueThisMonth.name
-  end
-
   def labels?
     params[:label_name].present?
   end
@@ -320,6 +300,26 @@ class IssuableFinder
     items
   end
 
+  def filter_by_no_due_date?
+    due_date? && params[:due_date] == Issue::NoDueDate.name
+  end
+
+  def filter_by_overdue?
+    due_date? && params[:due_date] == Issue::Overdue.name
+  end
+
+  def filter_by_due_this_week?
+    due_date? && params[:due_date] == Issue::DueThisWeek.name
+  end
+
+  def filter_by_due_this_month?
+    due_date? && params[:due_date] == Issue::DueThisMonth.name
+  end
+
+  def due_date?
+    params[:due_date].present? && klass.column_names.include?('due_date')
+  end
+
   def label_names
     params[:label_name].split(',')
   end
diff --git a/app/models/concerns/issuable.rb b/app/models/concerns/issuable.rb
index 7c2a92fa86a..afa2ca039ae 100644
--- a/app/models/concerns/issuable.rb
+++ b/app/models/concerns/issuable.rb
@@ -40,10 +40,6 @@ module Issuable
     scope :with_label, ->(title) { joins(:labels).where(labels: { title: title }) }
     scope :without_label, -> { joins("LEFT OUTER JOIN label_links ON label_links.target_type = '#{name}' AND label_links.target_id = #{table_name}.id").where(label_links: { id: nil }) }
 
-    scope :without_due_date, -> { where('issues.due_date IS NULL') }
-    scope :due_before, ->(date) { where('issues.due_date < ?', date) }
-    scope :due_between, ->(from_date, to_date) { where('issues.due_date >= ?', from_date).where('issues.due_date <= ?', to_date) }
-
     scope :join_project, -> { joins(:project) }
     scope :references_project, -> { references(:project) }
     scope :non_archived, -> { join_project.where(projects: { archived: false }) }
diff --git a/app/models/issue.rb b/app/models/issue.rb
index 9a382fcda8d..ea1bfb776ee 100644
--- a/app/models/issue.rb
+++ b/app/models/issue.rb
@@ -46,6 +46,10 @@ class Issue < ActiveRecord::Base
   scope :open_for, ->(user) { opened.assigned_to(user) }
   scope :in_projects, ->(project_ids) { where(project_id: project_ids) }
 
+  scope :without_due_date, -> { where(due_date: nil) }
+  scope :due_before, ->(date) { where('issues.due_date < ?', date) }
+  scope :due_between, ->(from_date, to_date) { where('issues.due_date >= ?', from_date).where('issues.due_date <= ?', to_date) }
+
   scope :order_due_date_asc, -> { reorder('issues.due_date IS NULL, issues.due_date ASC') }
   scope :order_due_date_desc, -> { reorder('issues.due_date IS NULL, issues.due_date DESC') }