- project = local_assigns.fetch(:project)
- model = local_assigns.fetch(:model)
- form = local_assigns.fetch(:form)
- placeholder = model.is_a?(MergeRequest) ? _('Describe the goal of the changes and what reviewers should be aware of.') : _('Write a description or drag your files here…')

- supports_quick_actions = true
- preview_url = preview_markdown_path(project, target_type: model.class.name)

.form-group
  = form.label :description, _('Description'), class: 'gl-display-block'
  - if model.is_a?(MergeRequest)
    = hidden_field_tag :merge_request_diff_head_sha, model.diff_head_sha

  - if model.is_a?(Issuable)
    = render 'shared/issuable/form/template_selector', issuable: model

  = render 'shared/form_elements/apply_template_warning', issuable: model

  = render layout: 'shared/md_preview', locals: { url: preview_url, referenced_users: true } do
    = render 'shared/zen', f: form, attr: :description,
                              classes: 'note-textarea rspec-issuable-form-description',
                              placeholder: placeholder,
                              supports_quick_actions: supports_quick_actions,
                              qa_selector: 'issuable_form_description_field'
    = render 'shared/notes/hints', supports_quick_actions: supports_quick_actions
    .clearfix
    .error-alert