Hi Elizabeth, thanks for the reply. I want to take attendance for entire
class of students not just one person.
On Monday, 22 June 2015 19:47:57 UTC+5:30, Elizabeth McGurty wrote:
>
> Hope this helps... There might be typos, but I think it may lead you in
> the right direction... Not sure the most elegant direction
>
> Just assuming that attendance model contains attendance_date, present,
> comment
>
> Otherwise checkout Railscasts:#196 Nested Model Form (revised).
>
> <%= form_for @student , :url=> {:controller=>"student", :action =>
> "list", :id => @student.id} do |nf| %>
>
> <table >
> <tr >
> <th >First Name</th>
> <th >MI</th>
> <th >Last Name</th>
>
> </tr>
>
> <tr >
> <td ><%= nf.text_field(:first_name) %></td>
> <td ><%= nf.text_field(:mi) %></td>
> <td ><%= nf.text_field(:last_name) %></td>
>
>
> </tr>
>
>
> <%= nf.fields_for :attendances, @student.attendences do
> |builder| %>
>
> <tr >
>
> <td ><%= builder.text_field(:attendence_date) %></td>
> <td ><%= builder.label :present, "Present?" %><%=
> builder.check_box :present %></td>
> <td ><%= builder.text_field(:comment) %></td>
>
> </tr>
>
> <% end %>
>
> <tr >
> <td colspan=3 ><%= nf.submit "Add Attendence Record" %></td>
> </tr>
>
> </table>
>
>
> <% end %>
>
> Student Controller
>
> def list
>
> if params[:commit] == "Add Attendence Record"
> if add
> ......
> end
> else
> @student = Student.find(param[:id])
> end
>
> end
>
>
> def add
>
> @student = Student.find(params[:id])
> @student.attendences << Attendance.new()
> if @student.errors.empty?
> return true
> else
> return false
> end
>
> end
>
> Student Model
>
> has_many :attendances, :dependent => :destroy
> attr_accessible :attendances_attributes, :allow_destroy => true
> accepts_nested_attributes_for :attendances
>
>
> Attendence Model
>
> belongs_to :student
>
>
>
> On Monday, June 22, 2015 at 8:10:15 AM UTC-4, Mohammad Akram wrote:
>>
>> Hi, i have just started with rails. I am making a attendance web app. I
>> want to insert student attendance into attendances table and unable to do
>> it as the form just inserts only last entry of the form. Student table and
>> Attendances table have associations(has_many,belongs_to,). Please let me
>> know how the form should be and controller api should look like.
>>
>
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