module FormHelper def form_errors(model) return unless model.errors.any? pluralized = 'error'.pluralize(model.errors.count) headline = "The form contains the following #{pluralized}:" content_tag(:div, class: 'alert alert-danger', id: 'error_explanation') do content_tag(:h4, headline) << content_tag(:ul) do model.errors.full_messages .map { |msg| content_tag(:li, msg) } .join .html_safe end end end def issue_assignees_dropdown_options { toggle_class: 'js-user-search js-assignee-search js-multiselect js-save-user-data', title: 'Select assignee', filter: true, dropdown_class: 'dropdown-menu-user dropdown-menu-selectable dropdown-menu-assignee', placeholder: 'Search users', data: { first_user: current_user&.username, null_user: true, current_user: true, project_id: @project.id, field_name: 'issue[assignee_ids][]', default_label: 'Unassigned', 'max-select': 1, 'dropdown-header': 'Assignee', multi_select: true, 'input-meta': 'name', 'always-show-selectbox': true, current_user_info: current_user.to_json(only: [:id, :name]) } } end end