Focus the proposal selection switch after pressing it

Since this button is replaced by a new element in an AJAX call, nothing
was focused after pressing it.

So we're reusing the code we used to enable/disable budget phases, which
already dealt with this issue.

app/views/admin/budgets_wizard/phases/toggle_enabled.js.erb

@@ -1,5 +1,3 @@
-var replacement = $("<%= j render Admin::BudgetPhases::ToggleEnabledComponent.new(@phase) %>");
-var form = $("#<%= dom_id(@phase) %> .toggle-switch");
-
-form.replaceWith(replacement);
-replacement.find("[type='submit']").focus();
+<%= render "admin/shared/toggle_switch",
+           record: @phase,
+           new_content: render(Admin::BudgetPhases::ToggleEnabledComponent.new(@phase)) %>

app/views/admin/legislation/proposals/_proposals.html.erb

@@ -19,7 +19,7 @@
           <td class="text-center"><%= proposal.id %></td>
           <td><%= proposal.title %></td>
           <td class="text-center"><%= proposal.votes_score %></td>
-          <td class="select"><%= render Admin::Proposals::ToggleSelectionComponent.new(proposal) %></td>
+          <td><%= render Admin::Proposals::ToggleSelectionComponent.new(proposal) %></td>
         </tr>
       <% end %>
     </tbody>

app/views/admin/legislation/proposals/toggle_selection.js.erb

@@ -1,3 +1,3 @@
-$("#<%= dom_id(@proposal) %> .select").html(
-  "<%= j render(Admin::Proposals::ToggleSelectionComponent.new(@proposal)) %>"
-);
+<%= render "admin/shared/toggle_switch",
+           record: @proposal,
+           new_content: render(Admin::Proposals::ToggleSelectionComponent.new(@proposal)) %>

app/views/admin/proposals/index.html.erb

@@ -27,7 +27,7 @@
           <td><%= link_to proposal.title, admin_proposal_path(proposal) %></td>
           <td><%= proposal.author.username %></td>
           <td><%= proposal.milestones.count %></td>
-          <td class="js-select"><%= render Admin::Proposals::ToggleSelectionComponent.new(proposal) %></td>
+          <td><%= render Admin::Proposals::ToggleSelectionComponent.new(proposal) %></td>
         </tr>
       <% end %>
     </tbody>

app/views/admin/proposals/toggle_selection.js.erb

@@ -1,3 +1,3 @@
-$("#<%= dom_id(@proposal) %> .js-select").html(
-  "<%= j render(Admin::Proposals::ToggleSelectionComponent.new(@proposal)) %>"
-);
+<%= render "admin/shared/toggle_switch",
+           record: @proposal,
+           new_content: render(Admin::Proposals::ToggleSelectionComponent.new(@proposal)) %>

app/views/admin/shared/_toggle_switch.js.erb

@@ -0,0 +1,5 @@
+var new_toggle_switch = $("<%= j new_content %>");
+var current_toggle_switch = $("#<%= dom_id(record) %> .toggle-switch");
+
+current_toggle_switch.replaceWith(new_toggle_switch);
+new_toggle_switch.find("[type='submit']").focus();