class AprovarArtigoAdmin(admin.ModelAdmin):
list_display = ('id', 'nu_usuario_id', 'de_titulo', 'de_texto', 'fl_aprovado', 'dt_inclusao', 'dt_alteracao', 'nu_usuario_alteracao' )
readonly_fields = ['nu_usuario_alteracao', 'fl_aprovado']
actions = [approveArticle, disapproveArticle]
approveArticle.short_description = "Approve selected Articles"
disapproveArticle.short_description = "Disapprove selected Articles"
list_filter = ('fl_approved',)