```ruby
class VmdbDatabaseSettingDecorator < MiqDecorator
  def self.fonticon
    'fa fa-cog'
  end
end
```

Change fa-cog to pficon-settings in VmdbDatabaseSettingDecorator
user
```ruby
class VmdbDatabaseSettingDecorator < MiqDecorator
  def self.fonticon
    'pficon pficon-settings'
  end
end
```
assistant