The only thing I could think of is the "inspect" call:

   :employee_id => @retrieve_case.inspect

Inspect usually returns a string of some nicely formatted, human readable
representation of the object (see this, and click the "Show Source" link at
the bottom to see what it returns:
http://apidock.com/rails/ActiveRecord/Base/inspect)

What exactly is in the @retrieve_case object? You may want to do
@retrieve_case directly. The link_to should be able to stringify the object
for you.

- Adam


On Mon, Aug 11, 2014 at 10:06 PM, Ian Baraza Brayoni <[email protected]>
wrote:

> Hi Cynthia/Kaufman,
>
> Thank you for your response.
>
> I have edited my gist
> <https://gist.github.com/Brayoni/3102c5dab7f76b1cee7b> and it looks like,
> this line:
>
> <%= link_to "Retrieve Case", {:controller => 'employee_indisciplines',
> :action => 'show_indisciplines', :employee_id => @retrieve_case.inspect },
> { :class => 'submit_button' }, :method => 'post' %>
>
> is receiving a nil id after doing an inspect on it( I have shared my
> development logs in the gist).
>
>  1234567
>
> Processing EmployeeIndisciplinesController#show_indisciplines (for 127.0.0.1 
> at 2014-08-12 07:27:35) [GET]
>
>
>   Parameters: {"action"=>"show_indisciplines", "employee_id"=>"nil", 
> "controller"=>"employee_indisciplines"}
>
>
> as a result, the following section in my rendered html is iterating on a
> nil object hence nothing is displayed.
>
>           <% @employee_indiscipline.each do |employee | %>
>
>                 <tr class="tr-<%= cycle('odd', 'even') %>">
>
>                     <td class="col-4"><%= employee.content %></td>
>
>                     <td class="col-7"><%= employee.created_at.strftime("%A, 
> %d. %B %Y, %H:%M") %></td>
>
>                 </tr>
>
>
>          <% end %>
>
>
>
> Regards,
> Ian Brayoni
>
>
>
>
>
>
> On Tue, Aug 12, 2014 at 1:52 AM, Rob Kaufman <[email protected]> wrote:
>
>> Ian,
>>   From reading your gist, I think you’re talking about the link_to on
>> line 17 of “_list_indisciplines.html.erb”.  You’ve got a period in your
>> params
>>
>> employee.id is not valid (you’re setting to the id (4), not to the
>> symbol itself).  Also, params[:retrieve_case[]] means that you’re getting
>> [] every time.
>>
>>  <%= link_to "#{t('retrieve_case')}", {:controller => 
>> 'employee_indisciplines', :action => 'show_indisciplines', :employee.id => 
>> params[:retrieve_case[]]}, { :class => 'submit_button' }, :method => 'post' 
>> %>
>>
>>   <https://gist.github.com/Brayoni/3102c5dab7f76b1cee7b>
>>
>> On August 11, 2014 at 8:57:34 , Cynthia Kiser ([email protected])
>> wrote:
>>
>> You asked about passing parameters so, in addition to the code
>> generating the link, I need to see the link that it creates and how
>> the routing system interprets it.
>>
>> Please add the following 2 pieces of information to your gist:
>> 1) the rendered html from _list_indisciplines.html.erb
>> 2) the section of the development log when you click that link, e.g.
>>
>> Processing PagesController#show (for 131.215.229.27 at 2014-03-12
>> 10:46:17) [GET]
>> Parameters: {"action"=>"show", "url_parts"=>["protocols"],
>> "controller"=>"pages"}
>>
>>
>> And by the way, since you have map.feed, that should be creating a
>> named route for you: feed_path. So if you want, you can use that
>> instead of the hash explicitly listing controller and action. Use
>> `rake routes` to see which of your routes have named route helper
>> methods available.
>>
>>
>> Quoting Ian Baraza Brayoni <[email protected]>:
>> > This is what I get in my development logs which I think means I am not
>> > passing any parameters to the controller 'show_indisciplines':
>> >
>> > ActionView::TemplateError (You have a nil object when you didn't expect
>> it!
>> > You might have expected an instance of Array.
>> > The error occurred while evaluating nil.each) on line #36 of
>> > app/views/employee_indisciplines/show_indisciplines.html.erb:
>> > 33: <tr class="tr-head">
>> > 34: <td><%= t('student_case_content') %></td><td><%=
>> > t('student_case_creation') %></td>
>> > 35: </tr>
>> > 36: <% @employee_indiscipline.each do |employee | %>
>> > 37: <tr class="tr-<%= cycle('odd', 'even') %>">
>> > 38: <td class="col-4"><%= employee.content %></td>
>> > 39: <td class="col-7"><%=
>> > employee.created_at.strftime("%A, %d. %B %Y, %H:%M") %></td>
>> >
>> >
>> > ​
>> > I have shared my routes on the gist.(
>> > https://gist.github.com/Brayoni/3102c5dab7f76b1cee7b)
>> > ​
>> >
>> > Regards,
>> > Ian Brayoni
>> >
>> >
>> >
>> >
>> >
>> >
>> > On Mon, Aug 11, 2014 at 7:31 AM, Cynthia Kiser <[email protected]>
>> wrote:
>> >
>> > > Quoting Ian Baraza Brayoni <[email protected]>:
>> > > > I am trying to pick rails and I am having trouble trying to pass
>> params
>> > > > from a view to another controller method through a link_to tag.
>> > > >
>> > > > Here is my code <
>> https://gist.github.com/Brayoni/3102c5dab7f76b1cee7b>.
>> > > >
>> > > > Your ideas are highly appreciated.
>> > >
>> > > Nothing very obviously amiss - other than being very old style
>> > > Rails. What is the output? Are you not getting the HTML you expect
>> > > from the link_to? Or is clicking the link not getting you where you
>> > > expect to go? To help I would need to see the HTML snippet produced
>> > > and the development log from when you click the link. (And I am
>> > > assuming your routes are set up correctly).
>> > >
>> > >
>> > >
>> > > --
>> > > Cynthia N. Kiser
>> > > [email protected]
>> > >
>> > > --
>> > > --
>> > > SD Ruby mailing list
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>> --
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>> [email protected]
>>
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