Migrate remaining scopes to use lambda/block

Signed-off-by: Alex Coles <alex@alexbcoles.com>

app/models/labor_budget_item.rb

@@ -40,9 +40,8 @@ class LaborBudgetItem < ActiveRecord::Base
   end
 
   scope :visible_costs, lambda{|*args|
-    { include: [{ cost_object: :project }, :user],
-      conditions: LaborBudgetItem.visible_condition((args.first || User.current), args[1])
-    }
+    includes([{ cost_object: :project }, :user])
+      .where(LaborBudgetItem.visible_condition((args.first || User.current), args[1]))
   }
 
   def costs

lib/open_project/costs/patches/time_entry_patch.rb

@@ -50,9 +50,8 @@ module OpenProject::Costs::Patches::TimeEntryPatch
                                 (#{Project.allowed_to_condition(user, :view_own_hourly_rate, project: project)} AND #{TimeEntry.table_name}.user_id = #{user.id})) }
         view_time_entries = TimeEntry.visible_condition(user, project)
 
-        { include: [:project, :user],
-          conditions: [view_time_entries, view_hourly_rates].join(' AND ')
-        }
+        includes(:project, :user)
+          .where([view_time_entries, view_hourly_rates].join(' AND '))
       }
     end
   end