Filter out archived projects from issue/mr count

Pass the 'non_archived' flag to finder methods

app/models/user.rb

@@ -1176,13 +1176,13 @@ class User < ActiveRecord::Base
 
   def assigned_open_merge_requests_count(force: false)
     Rails.cache.fetch(['users', id, 'assigned_open_merge_requests_count'], force: force, expires_in: 20.minutes) do
-      MergeRequestsFinder.new(self, assignee_id: self.id, state: 'opened').execute.count
+      MergeRequestsFinder.new(self, assignee_id: self.id, state: 'opened', non_archived: true).execute.count
     end
   end
 
   def assigned_open_issues_count(force: false)
     Rails.cache.fetch(['users', id, 'assigned_open_issues_count'], force: force, expires_in: 20.minutes) do
-      IssuesFinder.new(self, assignee_id: self.id, state: 'opened').execute.count
+      IssuesFinder.new(self, assignee_id: self.id, state: 'opened', non_archived: true).execute.count
     end
   end
 

changelogs/unreleased/45754-issue-mr-and-archived-projects.yml

+---
+title: Issue and MR count now ignores archived projects
+merge_request: 21721
+author:
+type: fixed

changelogs/unreleased/45754-open-issues-from-archived-project-listed-in-group-issue-board.yml

+---
+title: No longer show open issues from archived projects in group issue board
+merge_request: 21721
+author:
+type: fixed

spec/models/user_spec.rb

@@ -2543,6 +2543,34 @@ describe User do
     end
   end
 
+  describe '#assigned_open_merge_requests_count' do
+    it 'returns number of open merge requests from non-archived projects' do
+      user    = create(:user)
+      project = create(:project, :public)
+      archived_project = create(:project, :public, :archived)
+
+      create(:merge_request, source_project: project, author: user, assignee: user)
+      create(:merge_request, :closed, source_project: project, author: user, assignee: user)
+      create(:merge_request, source_project: archived_project, author: user, assignee: user)
+
+      expect(user.assigned_open_merge_requests_count(force: true)).to eq 1
+    end
+  end
+
+  describe '#assigned_open_issues_count' do
+    it 'returns number of open issues from non-archived projects' do
+      user    = create(:user)
+      project = create(:project, :public)
+      archived_project = create(:project, :public, :archived)
+
+      create(:issue, project: project, author: user, assignees: [user])
+      create(:issue, :closed, project: project, author: user, assignees: [user])
+      create(:issue, project: archived_project, author: user, assignees: [user])
+
+      expect(user.assigned_open_issues_count(force: true)).to eq 1
+    end
+  end
+
   describe '#personal_projects_count' do
     it 'returns the number of personal projects using a single query' do
       user = build(:user)