Merge branch 'remove-unused-code-issueshelper' into 'master'

Remove unused methods from `IssuesHelper` and `IssuablesHelper`

See merge request !13793

app/helpers/issuables_helper.rb

@@ -296,14 +296,6 @@ module IssuablesHelper
     cookies[:collapsed_gutter] == 'true'
   end
 
-  def issuable_state_scope(issuable)
-    if issuable.respond_to?(:merged?) && issuable.merged?
-      :merged
-    else
-      issuable.open? ? :opened : :closed
-    end
-  end
-
   def issuable_templates(issuable)
     @issuable_templates ||=
       case issuable

app/helpers/issues_helper.rb

@@ -47,13 +47,6 @@ module IssuesHelper
     end
   end
 
-  def bulk_update_milestone_options
-    milestones = @project.milestones.active.reorder(due_date: :asc, title: :asc).to_a
-    milestones.unshift(Milestone::None)
-
-    options_from_collection_for_select(milestones, 'id', 'title', params[:milestone_id])
-  end
-
   def milestone_options(object)
     milestones = object.project.milestones.active.reorder(due_date: :asc, title: :asc).to_a
     milestones.unshift(object.milestone) if object.milestone.present? && object.milestone.closed?
@@ -93,14 +86,6 @@ module IssuesHelper
     return 'hidden' if issue.closed? == closed
   end
 
-  def merge_requests_sentence(merge_requests)
-    # Sorting based on the `!123` or `group/project!123` reference will sort
-    # local merge requests first.
-    merge_requests.map do |merge_request|
-      merge_request.to_reference(@project)
-    end.sort.to_sentence(last_word_connector: ', or ')
-  end
-
   def confidential_icon(issue)
     icon('eye-slash') if issue.confidential?
   end
@@ -148,18 +133,6 @@ module IssuesHelper
     end.to_h
   end
 
-  def due_date_options
-    options = [
-      Issue::AnyDueDate,
-      Issue::NoDueDate,
-      Issue::DueThisWeek,
-      Issue::DueThisMonth,
-      Issue::Overdue
-    ]
-
-    options_from_collection_for_select(options, 'name', 'title', params[:due_date])
-  end
-
   def link_to_discussions_to_resolve(merge_request, single_discussion = nil)
     link_text = merge_request.to_reference
     link_text += " (discussion #{single_discussion.first_note.id})" if single_discussion

spec/helpers/issues_helper_spec.rb

@@ -58,16 +58,6 @@ describe IssuesHelper do
     end
   end
 
-  describe "merge_requests_sentence" do
-    subject { merge_requests_sentence(merge_requests)}
-    let(:merge_requests) do
-      [build(:merge_request, iid: 1), build(:merge_request, iid: 2),
-       build(:merge_request, iid: 3)]
-    end
-
-    it { is_expected.to eq("!1, !2, or !3") }
-  end
-
   describe '#award_user_list' do
     it "returns a comma-separated list of the first X users" do
       user = build_stubbed(:user, name: 'Joe')