Fix map settings redirection

app/components/admin/settings/map_form_component.html.erb

@@ -20,6 +20,7 @@
       <%= hidden_field_tag :latitude, Setting["map.latitude"] %>
       <%= hidden_field_tag :longitude, Setting["map.longitude"] %>
       <%= hidden_field_tag :zoom, Setting["map.zoom"] %>
+      <%= hidden_field_tag :tab, tab if tab %>
 
       <div class="small-12 medium-6 large-4 margin-top">
         <%= submit_tag t("admin.settings.index.map.form.submit"),

app/components/admin/settings/map_form_component.rb

@@ -1,2 +1,7 @@
 class Admin::Settings::MapFormComponent < ApplicationComponent
+  attr_reader :tab
+
+  def initialize(tab: nil)
+    @tab = tab
+  end
 end

app/controllers/admin/settings_controller.rb

@@ -27,7 +27,7 @@ class Admin::SettingsController < Admin::BaseController
     Setting["map.latitude"] = params[:latitude].to_f
     Setting["map.longitude"] = params[:longitude].to_f
     Setting["map.zoom"] = params[:zoom].to_i
-    redirect_to admin_settings_path, notice: t("admin.settings.index.map.flash.update")
+    redirect_to request_referer, notice: t("admin.settings.index.map.flash.update")
   end
 
   def update_content_types

app/views/admin/settings/_map_configuration_tab.html.erb

@@ -5,7 +5,7 @@
 
   <p><%= t("admin.settings.index.map.help") %></p>
 
-  <%= render Admin::Settings::MapFormComponent.new %>
+  <%= render Admin::Settings::MapFormComponent.new(tab: "#tab-map-configuration") %>
 <% else %>
   <div class="callout primary">
     <%= t("admin.settings.index.map.how_to_enable") %>

spec/system/admin/settings_spec.rb

@@ -222,6 +222,17 @@ describe "Admin settings", :admin do
         expect(page).to have_current_path(admin_settings_path)
         expect(page).to have_css("div#tab-map-configuration.is-active")
       end
+
+      scenario "On #tab-map-configuration when using the interactive map" do
+        visit admin_settings_path(anchor: "tab-map-configuration")
+        within "#map-form" do
+          click_button "Update"
+        end
+
+        expect(page).to have_content("Map configuration updated successfully.")
+        expect(page).to have_current_path(admin_settings_path)
+        expect(page).to have_css("div#tab-map-configuration.is-active")
+      end
     end
 
     scenario "On #tab-proposals" do