Fix sorting links for non-English languages

We were assuming the translation and the column name were related.

app/helpers/budget_investments_helper.rb

@@ -4,23 +4,22 @@ module BudgetInvestmentsHelper
   end
 
   def link_to_investments_sorted_by(column)
-    sort_by = column.downcase
     current_direction = params[:direction].downcase if params[:direction]
 
     direction = set_direction(current_direction)
-    icon = set_sorting_icon(direction, sort_by)
+    icon = set_sorting_icon(direction, column)
 
-    translation = t("admin.budget_investments.index.sort_by.#{sort_by}")
+    translation = t("admin.budget_investments.index.list.#{column}")
 
     link_to(
       "#{translation} <span class=\"#{icon}\"></span>".html_safe,
-      admin_budget_budget_investments_path(sort_by: sort_by, direction: direction)
+      admin_budget_budget_investments_path(sort_by: column, direction: direction)
     )
   end
 
   def set_sorting_icon(direction, sort_by)
     icon = direction == "desc" ? "icon-arrow-top" : "icon-arrow-down"
-    icon = sort_by == params[:sort_by] ? icon : ""
+    icon = sort_by.to_s == params[:sort_by] ? icon : ""
   end
 
   def set_direction(current_direction)

app/views/admin/budget_investments/_investments.html.erb

@@ -26,9 +26,9 @@
   <table class="table-for-mobile">
     <thead>
       <tr>
-        <th><%= link_to_investments_sorted_by t("admin.budget_investments.index.list.id")  %></th>
-        <th class="small-3"><%= link_to_investments_sorted_by t("admin.budget_investments.index.list.title") %></th>
-        <th><%= link_to_investments_sorted_by t("admin.budget_investments.index.list.supports") %></th>
+        <th><%= link_to_investments_sorted_by :id  %></th>
+        <th class="small-3"><%= link_to_investments_sorted_by :title %></th>
+        <th><%= link_to_investments_sorted_by :supports %></th>
         <th><%= t("admin.budget_investments.index.list.admin") %></th>
         <th>
           <%= t("admin.budget_investments.index.list.valuation_group") %>

config/locales/en/admin.yml

@@ -176,11 +176,6 @@ en:
         tags_filter_all: All tags
         advanced_filters: Advanced filters
         placeholder: Search projects
-        sort_by:
-          placeholder: Sort by
-          id: ID
-          title: Title
-          supports: Supports
         filters:
           all: All
           without_admin: Without assigned admin

config/locales/es/admin.yml

@@ -176,11 +176,6 @@ es:
         tags_filter_all: Todas las etiquetas
         advanced_filters: Filtros avanzados
         placeholder: Buscar proyectos
-        sort_by:
-          placeholder: Ordenar por
-          id: ID
-          title: Título
-          supports: Apoyos
         filters:
           all: Todos
           without_admin: Sin administrador