# Please help me! Error generate scaffold

**URL:** <https://www.ruby-forum.com/t/please-help-me-error-generate-scaffold/127883>\
**Category:** Rails\
**Created:** [February 2, 2008, 3:58am UTC](https://www.ruby-forum.com/t/please-help-me-error-generate-scaffold/127883 "2008-02-02T03:58:07Z")\
**Posts on this page:** 6\
**Page:** 1

<div class="post-metadata">

**Author:** ![sumo](https://www.ruby-forum.com/letter_avatar_proxy/v4/letter/s/dbc845/32.png) [@sumo](https://www.ruby-forum.com/u/sumo)\
**Post date:** [February 2, 2008, 3:58am UTC](https://www.ruby-forum.com/t/please-help-me-error-generate-scaffold/127883/1 "2008-02-02T03:58:07Z")

</div>

I’m learning about Ruby on Rails. Please help me.  
Althougth I do step-by-step with books(config data, generate model, add  
data field in db/migrate/file.rb) but i can’t generate with scaffold or  
error.  
When run command: ruby script\generate scaffold Employee  
And check: [http://127.0.0.1:3000/employees/](http://127.0.0.1:3000/employees/)  
 → it shows successful with show,edit,destroy however it can’t show  
data field although i inserted data in mysql. It shows:  
---------------------------------------------  
Listing employees

```
            Show Edit Destroy
            Show Edit Destroy

            New employee
            ----------------------------------------

```

Or if i click on: New employee, it doesn’t have textbox to input data.  
It shows:  
---------------------------------  
New employee

```
            Back
            ----------------------------------

```

About your applicationâ€™s environment:

Ruby version 1.8.6 (i386-mswin32)  
RubyGems version 0.9.4  
Rails version 2.0.2  
Active Record version 2.0.2  
Action Pack version 2.0.2  
Active Resource version 2.0.2  
Action Mailer version 2.0.2  
Active Support version 2.0.2  
Application root C:/Aptana Studio/company  
Environment development  
Database adapter mysql  
Database schema version 1

---

<div class="post-metadata">

**Author:** ![sumo](https://www.ruby-forum.com/letter_avatar_proxy/v4/letter/s/dbc845/32.png) [@sumo](https://www.ruby-forum.com/u/sumo)\
**Post date:** [February 2, 2008, 7:29am UTC](https://www.ruby-forum.com/t/please-help-me-error-generate-scaffold/127883/2 "2008-02-02T07:29:25Z")

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If you are able to generate scaffold that means you have Sccaffold  
installed over your project…i am not sure but the issue might me  
when you have generated sccafolding the table might have different  
structure and after generation of scaffolding you might have altered  
the table structure… have a look at the generated code to confirm  
it…or else try once more with the table structure alreadt defiened  
before generating scaffolding…

On Feb 2, 9:19 am, Ratnavel S. \<rails-mailing-l…@andreas-

---

<div class="post-metadata">

**Author:** ![sumo](https://www.ruby-forum.com/letter_avatar_proxy/v4/letter/s/dbc845/32.png) [@sumo](https://www.ruby-forum.com/u/sumo)\
**Post date:** [February 2, 2008, 5:19am UTC](https://www.ruby-forum.com/t/please-help-me-error-generate-scaffold/127883/3 "2008-02-02T05:19:35Z")

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For your information Scaffold is been removed out of core rails in rails  
2.0…

Scaffold is available as a plugin now…

U can get “Active scaffold” from “[http://activescaffold.com/](http://activescaffold.com/)”  
and u can install it by navigating to the project path in command prompt  
and by typing  
“ruby script/plugin install  
[http://activescaffold.googlecode.com/svn/tags/active\_scaffold](http://activescaffold.googlecode.com/svn/tags/active_scaffold)”

---

<div class="post-metadata">

**Author:** ![sumo](https://www.ruby-forum.com/letter_avatar_proxy/v4/letter/s/dbc845/32.png) [@sumo](https://www.ruby-forum.com/u/sumo)\
**Post date:** [February 3, 2008, 9:11am UTC](https://www.ruby-forum.com/t/please-help-me-error-generate-scaffold/127883/4 "2008-02-03T09:11:20Z")

</div>

Thanks everybody. Especially thank Melvin R., I have done successfully.  
Scaffold is different in Rails 2.0.

---

<div class="post-metadata">

**Author:** ![sumo](https://www.ruby-forum.com/letter_avatar_proxy/v4/letter/s/dbc845/32.png) [@sumo](https://www.ruby-forum.com/u/sumo)\
**Post date:** [February 2, 2008, 9:07am UTC](https://www.ruby-forum.com/t/please-help-me-error-generate-scaffold/127883/5 "2008-02-02T09:07:53Z")

</div>

Scaffold is different in Rails 2.0. When you ran your ‘script/generate  
scaffold employee’ code, it generated the files necessary but since  
you did not specify the data fields upfront, it did not add them to  
your code. Here is the way you would do it:

‘script/generate scaffold employee first\_name:string last\_name:string  
title:string description:text birthday:date’

If you want to add the data fields afterwards, open up the index.rhtml  
or index.html.erb file inside the /app/views/employees/ folder and  
insde the form, add:

\<%= employee.name %\>  
  
\<%= employee.otherfield %\>

I highly recommend that you save yourself a lot of confusion and  
wasted time by going to [www.PeepCode.com](http://www.PeepCode.com) and purchasing their Rails  
from Scratch Series. It will cost you $18 ($9 per each hour n half  
video x 2 videos) but it will give you a strong foundation to build  
from. After going through those two videos, go to [www.RailsCasts.com](http://www.RailsCasts.com)  
and watch his videos.

---

<div class="post-metadata">

**Author:** ![sumo](https://www.ruby-forum.com/letter_avatar_proxy/v4/letter/s/dbc845/32.png) [@sumo](https://www.ruby-forum.com/u/sumo)\
**Post date:** [October 31, 2008, 5:52pm UTC](https://www.ruby-forum.com/t/please-help-me-error-generate-scaffold/127883/6 "2008-10-31T17:52:45Z")

</div>

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