close #108 Domain NS records deletion issue

app/controllers/ns_controller.rb

@@ -36,9 +36,19 @@ class NsController < ApplicationController
   end
   
   def do_destroy
-    super
-    if successful? && nested_parent_record.ns_records.count == 0
-      flash[:warning] = "All NS records deleted, no other nameservers are associated with this domain!"
+    if nested_parent_record.ns_records.count > 1
+      @record ||= destroy_find_record
+      begin
+        self.successful = @record.destroy
+      rescue Exception => ex
+        flash[:warning] = as_(:cant_destroy_record, :record => @record.to_label)
+        self.successful = false
+        logger.debug ex.message
+        logger.debug ex.backtrace.join("\n")
+      end
+    else
+      self.successful = false
+      flash[:error] = "Cannot delete it, the domain must have at least one nameserver!"
     end
   end
 end

app/views/ns/destroy.js.erb

@@ -0,0 +1,29 @@
+<%# show errors in nested %>
+<% messages_id ||= nested? ? "as_domains-#{nested.parent_id}-records-messages" : active_scaffold_messages_id -%>
+
+<% if controller.send(:successful?) %>
+  <% if render_parent? %>
+    <% if render_parent_action == :row %>
+      <%# TODO: That s not working with delete.... %>
+      <% current_id = controller_id(params[:eid] || params[:parent_sti]) -%>
+      ActiveScaffold.delete_record_row('<%= element_row_id(:controller_id => current_id, :action => 'list', :id => params[:id]) %>', '<%= url_for(params_for(:action => :index, :id => nil, :page => [active_scaffold_config.list.user.page.to_i - 1, 1].max)) %>');
+      <% messages_id = active_scaffold_messages_id(:controller_id => current_id) %>
+      <%= render :partial => 'update_calculations', :locals => {:calculations_id => active_scaffold_calculations_id(:controller_id => current_id)}, :formats => [:js] %>
+    <% elsif render_parent_action == :index %>
+      <% if controller.respond_to?(:render_component_into_view) %>
+        <%= escape_javascript(controller.send(:render_component_into_view, render_parent_options)) %>
+      <% else %>
+        ActiveScaffold.reload('<%= url_for render_parent_options %>');
+      <% end %>
+    <%  end %>
+  <% elsif (active_scaffold_config.delete.refresh_list) %>
+    <%= render :partial => 'refresh_list' %>
+  <% else %>
+    <% row_id = "as_domains-#{nested.parent_id}-records-list-#{params[:id]}-row" %>
+    ActiveScaffold.delete_record_row('<%= row_id %>', '<%= url_for(params_for(:action => :index, :id => nil, :page => [active_scaffold_config.list.user.page.to_i - 1, 1].max)) %>');
+    <%= render :partial => 'update_calculations', :formats => [:js] %>
+  <% end %>
+<% elsif flash[:error].blank? %>
+  <% flash[:error] = active_scaffold_error_messages_for(@record, :object_name => "#{@record.class.model_name.human.downcase}#{@record.new_record? ? '' : ": #{@record.to_label}"}", :header_message => '', :message => "#{@record.class.model_name.human.downcase}#{@record.new_record? ? '' : ": #{@record.to_label}"}", :container_tag => nil, :list_type => :br) %>
+<% end %>
+<%= render :partial => 'update_messages', :locals => {:messages_id => messages_id} %>