On Friday, October 4, 2019 at 6:32:20 AM UTC-4, Avdhesh Sharma (ROR) wrote:
>
> Because in form_tag we don't define scope so all parameters comes in
> params directry.
> so you need to fix *item_params* method
> *params.permit(:item_type)* to permit parameters
>
> your's item_params method is written to permit this params structure
> {item: {item_type: q}
>
> On Friday, October 4, 2019 at 1:13:11 PM UTC+5:30, fugee ohu wrote:
>>
>> <%= form_tag new_item_path, :method => :get do %>
>>
>> <div class="field">
>> <%= select_tag(:item_type, options_for_select(Item::ITEM_TYPES))
>> %>
>> </div>
>>
>> <div class="actions">
>> <%= submit_tag "New item" %>
>> </div>
>>
>> ActionController::ParameterMissing in ItemsController#new param is
>> missing or the value is empty: item
>>
>> In my controller I have the usual filter
>> def item_params
>> params.require(:item).permit(:item_type, :title, :item_id,
>> item_ids: [])
>> end
>> ...
>> Started GET "/items/new?item_type=General&commit=New+item&utf8=%E2%9C%93"
>> for 127.0.0.1 at 2019-10-04 03:32:18 -0400
>> Processing by ItemsController#new as HTML
>> Parameters: {"item_type"=>"General", "commit"=>"New item", "utf8"=>"✓"}
>> Completed 400 Bad Request in 2ms (ActiveRecord: 0.0ms)
>>
>>
>>
>> ActionController::ParameterMissing (param is missing or the value is
>> empty: item):
>>
>> app/controllers/items_controller.rb:109:in `item_params'
>> app/controllers/items_controller.rb:23:in `new'
>> ...
>>
>
What does this do?
if params.fetch(:item, {}).fetch(:item_type, false)
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