What version of Rails are you using? In the meantime, you should research
scope in models....
On Monday, June 22, 2015 at 2:04:04 PM UTC-4, Mohammad Akram wrote:
>
> 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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