Pass project IDs relation to ProjectsFinder instead of using a block

app/finders/projects_finder.rb

 class ProjectsFinder < UnionFinder
-  def execute(current_user = nil, options = {}, &block)
+  def execute(current_user = nil, project_ids_relation = nil)
     segments = all_projects(current_user)
-    segments.map!(&block) if block
+    segments.map! { |s| s.where(id: project_ids_relation) } if project_ids_relation
 
     find_union(segments, Project)
   end

app/finders/todos_finder.rb

@@ -95,9 +95,7 @@ class TodosFinder
 
   def projects(items)
     item_project_ids = items.reorder(nil).select(:project_id)
-    ProjectsFinder.new.execute(current_user) do |relation|
-      relation.where(id: item_project_ids)
-    end
+    ProjectsFinder.new.execute(current_user, item_project_ids)
   end
 
   def type?