Ruby-on-rails 如何在 rails 中使用带有 form_for 的日期选择器？
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How to use date picker with form_for in rails?
提问by TheFirefly
I'm new to rails,Any clues ? and it would be better if you can suggest me what to read as well.
我是 Rails 的新手，有什么线索吗？如果你也能建议我读什么书就更好了。
Im adding a date picker plugin into an existing rails4 app. i found this pluginon Github. i followed the instruction and configured everything in my app. Visiting http://localhost:3000/bookings/newlooks fine, but after i fill up the information and submit it , error occurs :
我在现有的 rails4 应用程序中添加了一个日期选择器插件。我在 Github 上找到了这个插件。我按照说明在我的应用程序中配置了所有内容。访问http://localhost:3000/bookings/new看起来不错，但在我填写信息并提交后，出现错误：
ArgumentError in BookingsController#create
First argument in form cannot contain nil or be empty
booking_controller.rb:
预订控制器.rb：
def new
@booking = Booking.new
end
def create
@booking = current_user.bookings.build(booking_params) # Not the final implementation!
if @booking.save
flash[:success] = "You have submited the information successfully!"
redirect_to root_url
else
render 'static_pages/home'
end
end
new.html.rb
新的.html.rb
<%= form_for (@booking) do |f| %>
<%= render 'shared/errorbooking_messages' %>
<%= f.label :date_of_tour %>
<input data-provide="datepicker">
<%= f.label :hotel_name %>
<%= f.text_field :hotel_name, class: 'form-control' %>
<%= f.label :hotel_address %>
<%= f.text_field :hotel_address, class: 'form-control' %>
回答by Akshay Borade
Replace this input field
替换此输入字段
<input data-provide="datepicker">
by
经过
<%= f.text_field :date_of_tour, "data-provide" => 'datepicker' %>
Hope it's helpful.
希望它有帮助。
Just to build on this answer. As of rails 4 you can also use the following format.
只是为了建立在这个答案上。从 rails 4 开始，您还可以使用以下格式。
<%= f.text_field :date_of_tour, data:{ provide:'datepicker' } %>
