Sorry, I see now blocker vs blocked. So same key name observations is
wrong...
On Saturday, June 27, 2015 at 9:50:29 PM UTC-4, Elizabeth McGurty wrote:
>
> With regard to button_to, on first (and quick) inspection, I see that you
> are missing your first argument, name.
>
> Your button_to:
>
> <%= button_to blockrelationships_path, class: 'btn btn-default btn-xs',
> params: {
> blocker_callsign: @callsign,
> blocked_callsign: blockedcallsign
> },
> remote: true do %>
> <% end %>
>
> I usually get an error message like this when I am missing arguments in
> button_to.
>
> The button_to prototype in Rails 4 is: (
> http://apidock.com/rails/ActionView/Helpers/UrlHelper/button_to)
> button_to(name = nil, options = nil, html_options = nil, &block)
>
> name is what appears on the button, usually string like "Delete", "New",
> etc.
>
> Next, I am assuming that blockrelationships_path is your url path,
> controller/action/(:id)... something defined in your router?
>
> I see that you are using a block in 'do'? Doesn't seem that you need it.
> Do you have content for the block?
>
> I would try first to rewrite your button_to as: (Not sure about brackets
> surrounding your params)
>
> <%= button_to ("Button Face Name String", blockrelationships_path, {
> class: 'btn btn-default btn-xs',
> params: {
> blocker_callsign: @callsign,
> blocked_callsign: blockedcallsign
> }, remote: true } ) %>
>
> If you need the block then I would try rewrite:
>
> <%= button_to ["Button Face Name String", blockrelationships_path, {
> class: 'btn btn-default btn-xs',
> params: {
> blocker_callsign: @callsign,
> blocked_callsign: blockedcallsign
> }, remote: true }] do %>
>
> <% end %>
>
> I do not offer this latter suggestion confidentially as I could find very
> little on-line documentation regarding the use/syntax for button_to with a
> block.
>
> I am also concerned by:
> <%= render partial: 'shared/block', locals: { blockedcallsign:
> post.callsign } %> ... It is apparent how you are using blockedcallsign
> in your 'shared/block' partial, are you sure that post.callsign is valid
> always? Then I see @callsign? What is @callsign? Is it valid? Is it
> related to post.callsign? Not sure about Rails 4, but in params have two
> keys with the same name, yet different values.
>
> Hope this helps...
>
> Liz
>
>
>
> On Saturday, June 27, 2015 at 3:57:23 PM UTC-4, Bazley wrote:
>>
>> In the view.html.erb:
>>
>> <%= render @posts %>
>>
>> In each _post.html.erb:
>>
>> <%= render partial: 'shared/block', locals: { blockedcallsign: post.
>> callsign } %>
>>
>> In each _block.html.erb:
>>
>> <%= button_to blockrelationships_path, class: 'btn btn-default btn-xs',
>> params: {
>> blocker_callsign: @callsign,
>> blocked_callsign: blockedcallsign
>> },
>> remote: true do %>
>> <% end %>
>>
>> I get the error: `undefined local variable or method 'blockedcallsign'`.
>> What's wrong with the code?
>>
>
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