=link_to_('Generate a default set of labels'),generate_project_labels_path(@project),method: :post,class: 'btn btn-success btn-inverted',title: _('Generate a default set of labels'),id: 'generate_labels_link'
=link_to_('Generate a default set of labels'),generate_project_labels_path(@project),method: :post,class: 'btn gl-button btn-confirm-secondary',title: _('Generate a default set of labels'),id: 'generate_labels_link'