Displaying 20 results from an estimated 20000 matches similar to: "Adding table attributes / columns"
2006 Aug 04
5
Any opinions on the Rails [Rough Cuts] books from Safari
Either -
Ruby on Rails: Up and Running or
Rails Cookbook
I''ve heard so many negative things about Safari pdf''s and the whole
program I''d like to get some feedback.
I have AWDWR(2nd edition), RubyforRails(Manning), Programming Ruby(2nd
edition), so I''m not even sure I actually need another book but maybe
the approach or content is somewhat uniuqe.
TIA
Stuart
2006 Jun 19
12
AWDWR- Question
I''m having a particularly difficult time undersanding one lesson from
this book. This is in relation ot how one would grab "search"
parameters from web forms to search for records in the database. I
understand the :conditions part of find() but am confused on the code:
1- name = params[:name]
pos = Order.find(:all,
:conditions => ["name = ? and pay_type =
2006 Oct 06
1
Storing multiple choices in databases
As an example - you have a select list of all the U.S. states and the user
can make multiple choices.
How do you grab all those choices into the database and they would be used
for queries.
I was reading up on serialize() but the warning in AWDWR is that it doesn''t
work well for queries. Also composites / aggragates seems a bit much, maybe
not.
I know in the past I''ve used
2006 Jun 14
13
Undefined method
I really hope this is not a bad question (as in he''s abusing the
list). However I could use a little direction (even though I''m
reading books, tutorials)
Right now I''m getting a
undefined method `category'' for 4:Fixnum
The specific lines from the rhtml file are:
<td><%= link_to position.category_id.category, :action => "show", :id
=>
2006 Jun 17
4
Simple tutorial weirdness
Sorry - working on a simple tutorial but something is throwing me
here. I''m supposed to get a Time.now() print to the page but it''s not
working and I can''t figure out why.
No errors are thrown my the page shows:
Howdy, world! My name is Stuart Felenstein.
This was verified at .
So no time stamp showing. I went into IRB , did a Time.now() and it''s
working
2006 Jun 09
18
Is IRB the ruby console ?
I''m running script/console but keep getting the message that irb.bat is not
recognized as an internal or external command, operable program or batch
file.
If it means anything I am running instant rails. I can invoke irb straight
forward.
TIA
Stuart
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2006 Sep 14
4
AWDWR 2nd edition and REST
Question, and I''ll preface it by asking if this is the right list to
be posting questions regarding anything past Rails 1.1.6 , (i.e.
edgerails) ?
In the latest revision of AWDWR there is a sample REST based app.
During the creation of the controller and actions, there is a foot
note that says:
"7. By the time you''re reading this, there may well be support build
into Rails
2006 Aug 07
8
Login form question
I''m using Rails Recipes to create a login form but instead of username
and password, my setup is firstname, lastname, password.
I seemed to be gramatically challenged and not sure how to set up the
parameter list. Can anyone offer up a suggestion.
The book shows the method starting like:
if request.post?
user = User.find(:first, :conditions => [''username = ?'' ,
2006 Jun 12
3
Syntax errors on "insert into"
I''m digging around and googling but can''t seem to find what I think is a
simple thing. All I''m trying to do is insert data in a migration into a
table, using regular SQL statements.
LIke this:
class AddStateData < ActiveRecord::Migration
def self.up
INSERT INTO states values ('''',''Alaska'');
INSERT INTO states values
2006 Aug 08
11
Newb question- method not working
I know this shouldn''t be in the view but to test the code it is.
Anyway if I do just session[user] I get back the user id (the id from
the user table)
which is good.
However this code does not work.
<% a = session[:user] %>
<% uname = User.find(:first, :conditions => id = a) %>
<%= @uname %>
TIA
Stuart
2006 Jul 16
3
OT: Radrails
Sorry, but I have tried signing up for the RadRails list and never can
get a confirmation email. I think it may not exist.
Anyway, I created a project using just cli, now I''m trying to import
the project with no success. I choose the directory and radrails just
sits there not enabling the okay button
Sound familiar ? Maybe I''m doing something wrong.
Stuart
2006 Nov 13
9
Setting up Mongrel and Apache , some direction needed
I have a site that is PHP on Apache / RedHat , but will send requests to a
subdomain (running Rails) for database operations.
I believe the set up should be to have ROR using Mongrel, and an Apache
virtual host passing requests from apache to mongrel.
Does this sound correct ?
I believe the Virtual Host is set up in Apache.
One of my problems is I can''t find the httpd.conf file for
2006 Sep 15
7
OT: TinyMCE in Rails
I''m having a problem getting the text area the size I want it to be.
In my view at the top I have this init calls
<script type="text/javascript" >
tinyMCE.init({
mode: "textareas",
theme: ''advanced'',
theme_advanced_toolbar_location: ''top''
});
</script>
Then in my form:
<%= text_area
2006 Jul 15
2
Migrations question
I started working on an app. It''s new at this point so backing up
wouldn''t be difficult, however I''m wondering if there is some plugin
that exists where I can use it to grab the current database (set up
without migrations) and create a migration file ?
Sort of grab a current snapshot of the database and use that as a
stating point for my migrations directory.
TIA
Stuart
2006 Aug 02
2
Help please: AWDWR -- Migration failure
I''m having a problem with one of the migration files from the depot application.
** Invoke db:migrate (first_time)
** Invoke environment (first_time)
** Execute environment
** Execute db:migrate
== AddPrice: migrating ========================================================
-- add_column(:products, :price, :decimal, {:scale=>2, :default=>0, :precision=>
8})
rake aborted!
You
2006 Jun 18
13
Currency calculation
I''m thinking of experimenting with some currency conversion. However,
I''d like the conversions to be in synch with the current rates.
Anyone know (and this maybe out in left field) if there is some online
(perhaps xml) or other data stream I can connect with in my code to
output values based on user selection ?
TIA
Stuart
2006 Jun 23
16
Help please-draggable
I asked the other day about this problem but haven''t received a response.
Trying again:
I just downloaded 1.6 and can''t get a simple draggable to work, which
is weird. I know it''s not my browser since the demos are working.
Here is my simple code. I''ve also had the "new Draggable" between
the select tags. Didn''t change anything.
2006 Jun 13
2
Migration or model first
I sort of asked this the other day but with no replies. I''m new to rails
btw.
Question: Is there a preferred way to create migrations ? What I''ve noticed
is if I create a model first , it sets up the skelton of the migration.
If I create a migration file and then do the model it attempt to create a
migration file and not overide the one already in place. It seems to make
sense
2006 Aug 07
1
Help please: database column not taking
I created a simple registration form. One column doesn''t seem to be
taking the input. I''ve yet to put in any validation or error
checking.
The column in the database is called ''level'' and is type ''int''
The controller method is fairly simple:
def register
c = User.new(params[:user])
c.save
redirect_to :controller =>
2006 Jun 08
19
Agile Web Dev (book) question: errors
This is kind of frustrating (but no doubt helpful in the long run) that
after following along and coding , and d/l the code the same error is
appearing.
For those who are familiar with the depot app, I''ve run into a problem after
fixing the cart to reflect quanitites. I worked through the intended error
messages but now have this appearing:
SyntaxError in StoreController#add_to_cart