app/views/doorkeeper/applications/_form.html.erb
<%= form_for application, url: doorkeeper_submit_path(application), html: { role: 'form' } do |f| %>
<% if application.errors.any? %>
<div class="alert alert-danger" data-alert><p><%= t('doorkeeper.applications.form.error') %></p></div>
<% end %>
<div class="form-group row">
<%= f.label :name, class: 'col-sm-2 col-form-label font-weight-bold' %>
<div class="col-sm-10">
<%= f.text_field :name, class: "form-control #{ 'is-invalid' if application.errors[:name].present? }", required: true %>
<%= doorkeeper_errors_for application, :name %>
</div>
</div>
<div class="form-group row">
<%= f.label :redirect_uri, class: 'col-sm-2 col-form-label font-weight-bold' %>
<div class="col-sm-10">
<%= f.text_area :redirect_uri, class: "form-control #{ 'is-invalid' if application.errors[:redirect_uri].present? }" %>
<%= doorkeeper_errors_for application, :redirect_uri %>
<span class="form-text text-secondary">
<%= t('doorkeeper.applications.help.redirect_uri') %>
</span>
<% if Doorkeeper.configuration.native_redirect_uri %>
<span class="form-text text-secondary">
<%= raw t('doorkeeper.applications.help.native_redirect_uri', native_redirect_uri: content_tag(:code, class: 'bg-light') { Doorkeeper.configuration.native_redirect_uri }) %>
</span>
<% end %>
</div>
</div>
<div class="form-group row">
<%= f.label :confidential, class: 'col-sm-2 form-check-label font-weight-bold' %>
<div class="col-sm-10">
<%= f.check_box :confidential, class: "checkbox #{ 'is-invalid' if application.errors[:confidential].present? }" %>
<%= doorkeeper_errors_for application, :confidential %>
<span class="form-text text-secondary">
<%= t('doorkeeper.applications.help.confidential') %>
</span>
</div>
</div>
<div class="form-group row">
<%= f.label :scopes, class: 'col-sm-2 col-form-label font-weight-bold' %>
<div class="col-sm-10">
<%= f.text_field :scopes, class: "form-control #{ 'has-error' if application.errors[:scopes].present? }" %>
<%= doorkeeper_errors_for application, :scopes %>
<span class="form-text text-secondary">
<%= t('doorkeeper.applications.help.scopes') %>
</span>
</div>
</div>
<div class="form-group">
<div class="col-sm-offset-2 col-sm-10">
<%= f.submit t('doorkeeper.applications.buttons.submit'), class: 'btn btn-primary' %>
<%= link_to t('doorkeeper.applications.buttons.cancel'), oauth_applications_path, class: 'btn btn-secondary' %>
</div>
</div>
<% end %>