app/views/shared/partials/_push_notifications_form.html.erb
<% fields = ["once_at", "title", "body"] %>
<% list_of_push_notifications = record.push_notifications.presence || [OpenStruct.new] %>
<div class="row">
<div class="col">
<h3 class="d-sm-flex align-items-center justify-content-between my-4">
Push-Notifications
</h3>
</div>
</div>
<div id="nested-push-notifications">
<% list_of_push_notifications.each_with_index do |push_notification, index| %>
<%= form.fields_for "push_notifications[#{index}]", push_notification do |fpn| %>
<div class="nested-push-notification-form<%= " d-none" if empty?(push_notification, fields) %>">
<div class="card mb-4">
<div class="d-flex flex-wrap justify-content-between card-header py-3 bg-dark text-white">
<h4>Push-Notification</h4>
<%= link_to "#", class: "remove btn btn-sm btn-danger" do %>
<i class="fa fa-trash text-white"></i>
<% end %>
</div>
<div class="card-body">
<div class="row">
<div class="col-lg-6">
<div class="form-group">
<%= fpn.label :once_at, "Einmalig am/um" %>
<%= fpn.datetime_field(
:once_at,
class: "form-control",
value: fpn.object.once_at.try(:to_datetime).try(:strftime, "%Y-%m-%dT%H:%M")
) %>
</div>
</div>
</div>
<div class="row">
<div class="col">
<div class="form-group">
<%= fpn.label :title, "Titel" %>
<%= fpn.text_field :title, class: "form-control" %>
</div>
</div>
</div>
<div class="row">
<div class="col">
<div class="form-group">
<%= fpn.label :body, "Mitteilung" %>
<%= fpn.text_area :body, class: "form-control", rows: 10 %>
</div>
</div>
</div>
</div>
</div>
</div>
<% end %>
<% end %>
</div>
<%= link_to "#", class: "btn btn-sm btn-secondary", id: "nested-add-push-notification" do %>
<i class="fas fa-plus text-white mr-2"></i>
Push-Notification hinzufügen
<% end %>