only run query for scheme locations size once

Co-authored-by: Dushan <dushan@madetech.com>
3 years ago · e12ff6f11b
1 changed files with 2 additions and 1 deletions
--- a/app/models/derived_variables/case_log_variables.rb
+++ b/app/models/derived_variables/case_log_variables.rb
@ -8,7 +8,8 @@ module DerivedVariables::CaseLogVariables
  def scheme_has_multiple_locations?
    return false unless scheme

-    scheme.locations.size > 1
+    @scheme_locations_count ||= scheme.locations.size
+    @scheme_locations_count > 1
  end

  def set_derived_fields!