Hi Sergio
*Model tasks.rb*
def initialize_dup(other)
super
self.items = other.items.map(&:dup)
end
*tasks_controller.rb*
# 14/3/17
conf.actions << :duplicate
conf.duplicate.link.method = :get
conf.duplicate.link.position = :after
conf.duplicate.link.page = true # for new page rendering
# 14/3/17
Issue : When click the dup link , get
Started POST "/tasks/27/duplicate?_method=post" for ::1 at 2017-03-14
13:09:45 +
0800
Processing by TasksController#duplicate as JS
Parameters: {"id"=>"27"}
Task Load (0.0ms) SELECT `tasks`.* FROM `tasks` WHERE `tasks`.`id` = 27
LIMI
T 1
Completed 500 Internal Server Error in 4ms (ActiveRecord: 0.0ms)
*NoMethodError (undefined method `items' for #<Task:0xa3c6d58>):*
app/models/task.rb:28:in `initialize_dup'
Rendering
C:/RailsInstaller/Ruby2.2.0/lib/ruby/gems/2.2.0/gems/actionpack-5.0.
1/lib/action_dispatch/middleware/templates/rescues/diagnostics.text.erb
Rendering
C:/RailsInstaller/Ruby2.2.0/lib/ruby/gems/2.2.0/gems/actionpack-5.0.
1/lib/action_dispatch/middleware/templates/rescues/_source.text.erb
Rendered
C:/RailsInstaller/Ruby2.2.0/lib/ruby/gems/2.2.0/gems/actionpack-5.0.1
/lib/action_dispatch/middleware/templates/rescues/_source.text.erb (15.6ms)
Rendering
C:/RailsInstaller/Ruby2.2.0/lib/ruby/gems/2.2.0/gems/actionpack-5.0.
1/lib/action_dispatch/middleware/templates/rescues/_trace.text.erb
Rendered
C:/RailsInstaller/Ruby2.2.0/lib/ruby/gems/2.2.0/gems/actionpack-5.0.1
/lib/action_dispatch/middleware/templates/rescues/_trace.text.erb (0.0ms)
Rendering
C:/RailsInstaller/Ruby2.2.0/lib/ruby/gems/2.2.0/gems/actionpack-5.0.
1/lib/action_dispatch/middleware/templates/rescues/_request_and_response.text.er
b
Rendered
C:/RailsInstaller/Ruby2.2.0/lib/ruby/gems/2.2.0/gems/actionpack-5.0.1
/lib/action_dispatch/middleware/templates/rescues/_request_and_response.text.erb
(0.0ms)
Rendered
C:/RailsInstaller/Ruby2.2.0/lib/ruby/gems/2.2.0/gems/actionpack-5.0.1
/lib/action_dispatch/middleware/templates/rescues/diagnostics.text.erb
(1160.2ms
Q. Where have I gone wrong ?
Ref: https://github.com/activescaffold/active_scaffold_duplicate
On Tuesday, 14 March 2017 12:42:46 UTC+8, Chee Chong Hwa wrote:
>
> Hi Segio
>
> This is exactly what I want to do :-)
>
> Sergio:
> Anyway, you can use active_scaffold_duplicate gem, it adds :duplicate
> action,
> which can be setup to create new record on click, or
> *open a form prefilled with cloned record.* If you have uniqueness
> validation, you need to generate new
> unique value for column or open form instead of duplicating on click.
>
> Gonna try it out now :-)
>
> On Monday, 13 March 2017 19:42:57 UTC+8, Sergio Cambra wrote:
>>
>> El sábado, 11 de marzo de 2017 4:29:10 (CET) Chee Chong Hwa escribió:
>> > HI Sergio
>> >
>> > Trace from rails server
>> > Started GET "/tasks/26/clone?adapter=_list_inline_adapter" for ::1 at
>> > 2017-03-11
>> > 11:26:59 +0800
>> > ActiveRecord::SchemaMigration Load (0.0ms) SELECT
>> `schema_migrations`.*
>> > FROM
>> > `schema_migrations`
>> > Processing by TasksController#clone as JS
>> > Parameters: {"adapter"=>"_list_inline_adapter", "id"=>"26"}
>> > Task Load (15.6ms) SELECT `tasks`.* FROM `tasks` WHERE `tasks`.`id`
>> =
>> > 26 LIM
>> > IT 1
>> > (0.0ms) BEGIN
>> > Task Exists (0.0ms) SELECT 1 AS one FROM `tasks` WHERE
>> `tasks`.`task` =
>> > BINA
>> > RY 'Activate Authentication' LIMIT 1
>> > (0.0ms) ROLLBACK
>> > No template found for TasksController#clone, rendering head :no_content
>> > Completed 204 No Content in 10278ms (ActiveRecord: 15.6ms)
>>
>> Task is loaded, then there is a query looking for tasks.task = 'Activate
>> Authentication'. I guess you have some uniqueness validation on task
>> column.
>>
>> Also, you have no view for clone action, you should add one to render new
>> task, or display errors, for example using flash. Or you can redirect to
>> index
>> action. You should check if save worked, if failed then you can check
>> new_task.errors for validation errors:
>>
>> if new_task.save
>> render or redirect
>> else
>> flash.now[:error] = ...
>> render ...
>> end
>>
>> If you are going to redirect when saving new task fails, you should use
>> flash[:error] instead of flash.now
>>
>> Another thing, you shouldn't use GET requests for actions which save to
>> database, I would use PUT (change route to put and add :method => :put to
>> action_link). If action renders a js view, add :position => false to
>> action_link, default :position is :replace which expects action to return
>> html
>> to display.
>>
>> Anyway, you can use active_scaffold_duplicate gem, it adds :duplicate
>> action,
>> which can be setup to create new record on click, or open a form
>> prefilled with
>> cloned record. If you have uniqueness validation, you need to generate
>> new
>> unique value for column or open form instead of duplicating on click.
>>
>> >
>> > On Saturday, 11 March 2017 11:24:45 UTC+8, Chee Chong Hwa wrote:
>> > > Hi Segio
>> > >
>> > > Tasks Controller
>> > >
>> > > conf.action_links.add 'clone', :label => 'Clone', :page => false,
>> :type
>> > >
>> > > => :member
>> > > Nb. This displays corretly on per record basis
>> > >
>> > > def clone
>> > >
>> > > old_task = Task.find(params[:id])
>> > > new_task = old_task.dup
>> > > new_task.save
>> > >
>> > > end
>> > >
>> > > Routes.rb
>> > >
>> > > resources :tasks, concerns: :active_scaffold
>> > >
>> > > resources :tasks do
>> > >
>> > > member do
>> > >
>> > > get 'clone' =>"tasks#clone"
>> > >
>> > > end
>> > > as_routes
>> > >
>> > > end
>> > >
>> > > Issue: When I click clone... something is happening but the duplicate
>> > > record is not being save or perhaps not duplicated at all
>> > >
>> > > BTW, I got the idea from
>> > >
>> http://stackoverflow.com/questions/60033/what-is-the-easiest-way-to-duplic
>> > > ate-an-activerecord-record
>> > >
>> > > Q. What have I done wrong ?
>>
>>
>>
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