Custom button model change for API

app/models/custom_button_set.rb

@@ -28,6 +28,14 @@ def update_children
     replace_children(children)
   end
 
+  def self.update_group_index(ids)
+    ids.each.with_index(1) do |id, i|
+      button_set = CustomButtonSet.find(id)
+      button_set.set_data[:group_index] = i
+      button_set.save!
+    end
+  end
+
   def self.find_all_by_class_name(class_name, class_id = nil)
     ordering = ->(o) { [o.set_data[:group_index].to_s, o.name] }
 

spec/models/custom_button_set_spec.rb

@@ -81,6 +81,20 @@
     expect(CustomButtonSet.count).to eq(2)
   end
 
+  it "#update_group_index" do
+    service_template1  = FactoryBot.create(:service_template)
+    custom_button1     = FactoryBot.create(:custom_button, :applies_to => service_template1)
+    custom_button2     = FactoryBot.create(:custom_button, :applies_to => service_template1)
+    set_data1          = {:applies_to_class => "ServiceTemplate", :button_order => [custom_button1.id], :group_index => 1}
+    custom_button_set1 = FactoryBot.create(:custom_button_set, :set_data => set_data1)
+    set_data2          = {:applies_to_class => "ServiceTemplate", :button_order => [custom_button2.id], :group_index => 2}
+    custom_button_set2 = FactoryBot.create(:custom_button_set, :set_data => set_data2)
+
+    CustomButtonSet.update_group_index([custom_button_set2.id, custom_button_set1.id])
+    expect(CustomButtonSet.find(custom_button_set1.id).set_data[:group_index]).to eq(2)
+    expect(CustomButtonSet.find(custom_button_set2.id).set_data[:group_index]).to eq(1)
+  end
+
   context '#update_children' do
     let(:vm)                { FactoryBot.create(:vm_vmware, :name => 'vm') }
     let(:custom_button_1)   { FactoryBot.create(:custom_button, :applies_to => vm) }