I am using Rails 4.2.1 and ruby 2.2.1p85 (2015-02-26 revision 49769)
[x86_64-darwin14]
On Monday, 22 June 2015 23:46:37 UTC+5:30, Elizabeth McGurty wrote:
>
> 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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