Remove obsolete method

This method wasn't used since commit 24dde9c3.

app/helpers/valuation_helper.rb

@@ -13,21 +13,6 @@ module ValuationHelper
     ValuatorGroup.order("name ASC").collect { |g| [g.name, "group_#{g.id}"] }
   end
 
-  def assigned_valuators_info(valuators)
-    case valuators.size
-    when 0
-      t("valuation.budget_investments.index.no_valuators_assigned")
-    when 1
-      "<span title=\"#{t("valuation.budget_investments.index.valuators_assigned", count: 1)}\">".html_safe +
-        valuators.first.name +
-      "</span>".html_safe
-    else
-      "<span title=\"".html_safe + valuators.map(&:name).join(", ") + "\">".html_safe +
-        t("valuation.budget_investments.index.valuators_assigned", count: valuators.size) +
-      "</span>".html_safe
-    end
-  end
-
   def explanation_field(field)
     simple_format_no_tags_no_sanitize(safe_html_with_links(field.html_safe)) if field.present?
   end

config/locales/en/valuation.yml

@@ -27,10 +27,6 @@ en:
         assigned_to: "Assigned to %{valuator}"
         title: Investment projects
         edit: Edit dossier
-        valuators_assigned:
-          one: Assigned valuator
-          other: "%{count} valuators assigned"
-        no_valuators_assigned: No valuators assigned
         table_id: ID
         table_title: Title
         table_heading_name: Heading name

config/locales/es/valuation.yml

@@ -27,10 +27,6 @@ es:
         assigned_to: "Asignadas a %{valuator}"
         title: Proyectos de gasto
         edit: Editar informe
-        valuators_assigned:
-          one: Evaluador asignado
-          other: "%{count} evaluadores asignados"
-        no_valuators_assigned: Sin evaluador
         table_id: ID
         table_title: Título
         table_heading_name: Nombre de la partida