Fix generating nested models (rails#229)

Tis PR fixes error when generating nested models such as:

`bin/rails g scaffold admin/role name description`

Author: dixpac

lib/generators/tailwindcss/scaffold/scaffold_generator.rb

@@ -22,7 +22,7 @@ def copy_view_files
           end
         end
 
-        template "partial.html.erb", File.join("app/views", controller_file_path, "_#{singular_table_name}.html.erb")
+        template "partial.html.erb", File.join("app/views", controller_file_path, "_#{singular_name}.html.erb")
       end
 
       private
@@ -31,4 +31,4 @@ def available_views
         end
     end
   end
-end
+end

lib/generators/tailwindcss/scaffold/templates/partial.html.erb.tt

@@ -1,22 +1,22 @@
-<div id="<%%= dom_id <%= singular_table_name %> %>">
+<div id="<%%= dom_id <%= singular_name %> %>">
 <% attributes.reject(&:password_digest?).each do |attribute| -%>
   <p class="my-5">
     <strong class="block font-medium mb-1"><%= attribute.human_name %>:</strong>
 <% if attribute.attachment? -%>
-    <%%= link_to <%= singular_table_name %>.<%= attribute.column_name %>.filename, <%= singular_table_name %>.<%= attribute.column_name %> if <%= singular_table_name %>.<%= attribute.column_name %>.attached? %>
+    <%%= link_to <%= singular_name %>.<%= attribute.column_name %>.filename, <%= singular_name %>.<%= attribute.column_name %> if <%= singular_name %>.<%= attribute.column_name %>.attached? %>
 <% elsif attribute.attachments? -%>
-    <%% <%= singular_table_name %>.<%= attribute.column_name %>.each do |<%= attribute.singular_name %>| %>
+    <%% <%= singular_name %>.<%= attribute.column_name %>.each do |<%= attribute.singular_name %>| %>
       <div><%%= link_to <%= attribute.singular_name %>.filename, <%= attribute.singular_name %> %></div>
     <%% end %>
 <% else -%>
-    <%%= <%= singular_table_name %>.<%= attribute.column_name %> %>
+    <%%= <%= singular_name %>.<%= attribute.column_name %> %>
 <% end -%>
   </p>
 
 <% end -%>
   <%% if action_name != "show" %>
-    <%%= link_to "Show this <%= human_name.downcase %>", <%= singular_table_name %>, class: "rounded-lg py-3 px-5 bg-gray-100 inline-block font-medium" %>
-    <%%= link_to 'Edit this <%= human_name.downcase %>', edit_<%= singular_table_name %>_path(<%= singular_table_name %>), class: "rounded-lg py-3 ml-2 px-5 bg-gray-100 inline-block font-medium" %>
+    <%%= link_to "Show this <%= human_name.downcase %>", <%= singular_name %>, class: "rounded-lg py-3 px-5 bg-gray-100 inline-block font-medium" %>
+    <%%= link_to 'Edit this <%= human_name.downcase %>', edit_<%= singular_name %>_path(<%= singular_name %>), class: "rounded-lg py-3 ml-2 px-5 bg-gray-100 inline-block font-medium" %>
     <hr class="mt-6">
   <%% end %>
 </div>

test/lib/generators/tailwindcss/scaffold_generator_test.rb

@@ -12,4 +12,10 @@ class Tailwindcss::Generators::ScaffoldGeneratorTest < Rails::Generators::TestCa
 
     %w(index edit new show _form _message).each { |view| assert_file "app/views/messages/#{view}.html.erb" }
   end
+
+  test "with namespace invoked" do
+    run_generator [ "admin/role", "name:string", "description:string" ]
+
+    %w(index edit new show _form _role).each { |view| assert_file "app/views/admin/roles/#{view}.html.erb" }
+  end
 end