DRY up classes/socials with a helper

app/helpers/map_helper.rb

@@ -0,0 +1,14 @@
+# frozen_string_literal: true
+
+module MapHelper
+  def map_update_control_link(text, query, selected:, url:)
+    link_to text, query, {
+      class: (:selected if selected),
+      data: {
+        action: "map#update:prevent map-menu#choose:prevent",
+        map_target: "updateControl",
+        url:
+      }
+    }
+  end
+end

app/views/maps/classes.html.erb

@@ -18,13 +18,12 @@
   <ul>
     <% DAYNAMES.each do |day| %>
       <li>
-        <%= link_to day.pluralize,
-          { day: day },
-          {
-            class: (:selected if day == @day),
-            data: { action: "map#update:prevent map-menu#choose:prevent", map_target: "updateControl", url: map_classes_path(day, format: :json) }
-          }
-        %>
+        <%= map_update_control_link(
+          day.pluralize,
+          { day: },
+          selected: day == @day,
+          url: map_classes_path(day, format: :json)
+        ) %>
       </li>
     <% end %>
   </ul>

app/views/maps/socials.html.erb

@@ -22,13 +22,12 @@
   <ul>
     <% @map_dates.listing_dates.each do |date| %>
       <li>
-        <%= link_to I18n.l(date, format: :listing_date),
+        <%= map_update_control_link(
+          I18n.l(date, format: :listing_date),
           { date: date.to_fs(:db) },
-          {
-            class: (:selected if date == @map_dates.selected_date),
-            data: { action: "map#update:prevent map-menu#choose:prevent", map_target: "updateControl", url: map_socials_path(date.to_fs(:db), format: :json) }
-          }
-        %>
+          selected: date == @map_dates.selected_date,
+          url: map_socials_path(date.to_fs(:db), format: :json)
+        ) %>
       </li>
     <% end %>
   </ul>