Displaying 20 results from an estimated 2000 matches similar to: "Can I reset the cycle helper?"
2006 Jan 29
16
counting rows via associations
Hi:
I have a table called clients and each client has many lists (a
has_many and belongs_to has been created in the class.
What I need to do is get a count of the rows in each list for each
client. I was hoping I could do something like
client.lists.count but it does not seem to work. Any suggestions?
bruce
2006 Feb 25
7
Help with DRY: too much code in my view
I''m a newbie to rails, and really to the whole DRY and MVC thing as
well, except where I accidentally fell into things doing it my own way
in the past.
I''ve got a fairly complex DB structure I want to create an interface for
using Rails. Getting simple tables to display, edit, save, not too much
problem there. But where I''m having trouble is figuring out where to
2005 Dec 31
7
Dynamic form? Not really!
Hi guru''s out there,
Im happilly coding my first rails app, and all goes well. I find myself
manually coding in a particular field all the time (company_id), that relates
the contact to a company. The total coding of this form seems somewhat much.
Could somebody tell me what Rails power I''m possibly missing and stuborn as I
am trying to do myself?
I was wondering if the
2005 Dec 31
6
I don''t even know how to ask the question (4 lines of code)
I create a hash using this line of code @x = Account.find(:all)
I then want to go through each element in turn and add a key value
pair to the end of it. I thought this would work, but it does not.
@x.each do |a|
a.merge({"balance"=>50}
I used merge because I thought ''a'' would be a hash (how do you find
out the type of an object?)
I then guess it was
2006 Jan 19
3
A book we may wish to buy
Hi:
Some French fellow posted a notice yesterday about a book that had
come out. It''s called "Ruby on Rails" and is apparently by DHH &
David Thomas. Is this a scam? If not, does anyone know where I can
buy this book in English? I''ve searched the usual places but can''t
turn anything up.
Bruce
2005 Dec 24
2
Trying to grasp the difference between local variables and instance variables/
Hi:
Would it be fair to say (or completely out to lunch) that a local
variable is local to a method and an instance variable is local to an
object. Thus an instance variable is a sort of limited global
variable or super-powered local variable. Its scope is larger than a
local but smaller than a global. Or that it is a global within a
limited domain (the object).
or is it a whole lot
2006 Jan 02
5
How can one use GRUFF with locomotive ( I guess there is a wider question here, also)
Hi:
I love Locomotive and use it exclusively for my rails projects. I''d
like to install GRUFF and give it a try (a graph image creation
package). I know I can do sudo gem install gruff from the command
line for normal ruby and rails. How do I make gems available to
Locomotive?
bruce
2006 Jan 22
3
dumping out mysql data only (no structure)
Is it possible? It is mentioned in AWDWR but I cannot find that
option in the MySQL documentation. I can dump the whole db or just
the structure, but I''d like to be able to dump just the contents.
bruce
2006 Jan 05
7
repost - Can one edit the file that generates the scaffolding.css?
I am reposting this because not only am I VERY interested in the
answer but because I think it would also be useful to many, many people.
We kind of have a house-style here, so it would be nice if the
generated scaffold.css would accommodate that. My questions are?
Is it possible?
Is it safe?
How?
bruce
2006 Jan 01
11
Can rails make use of accesskeys?
I added :accesskey=>"D" to the html options hash of my link_to tag
but nothing happened.
Should I keep trying or is this not an option yet?
bruce
2006 Jan 06
8
How do I write a generator?
I''d like to take some advice and write a generator to change the
scaffold.css. How do I do that? I looked on the wiki and googled it
but have not found anything yet.
Any help would be much appreciated.
bruce
2006 Jan 04
1
I''d like to edit the scaffolding file - is it possible?
I notice that I begin each project with a standard css file which is
the one produced by scaffolding PLUS some other stuff. I could cut
and paste a copy from an old project but I thought it would be
"cooler" amongst other things (like more efficient) to just have the
scaffold.css file be created for me.
Is it possible? Is it safe(ish), What would I have to do?
Thanks in
2006 Jan 08
1
How to insert snippets in textmate from the keyboard
I see an abbreviation in the menu called lia but how do I make it
work. I have tried a fascinatingly large number of possibilities
without success. I have searched the help file and googled the issue.
bruce
2005 Dec 20
1
How do I persist a value in a collection_select
Hi:
I am using a collection_select to select which client''s records I
want. Everything works properly EXCEPT the list box reverts to its
initial value rather than holding onto the client whose records I am
now viewing.
?
2006 Jan 04
10
Is Webrick good enough?
Hi all,
On the rails list I''ve seen that it''s hard to integrate Rails with Apache
(especially apache2), that it''s hard to change the default port (3000), and
that Apache runs Rails stuff slowly.
Is it reasonable to run Rails stuff on Webrick while simultaneously running
other stuff on Apache? How does one simultaneously run two rails applications
on Webrick, when
2006 Jun 25
4
Zebra Striping a Collection of Partials
I''m using render to display a collection of partials, where each partial
is a table row. Is it possible to zebra-stripe the table using this
method i.e. alternate table rows get a different CSS class? I can''t work
out how each row partial would know whether it was odd or even.
In the normal scheme of things I could do:
<% odd_or_even = 0
for asset in @assets
2006 Aug 10
3
Want to use a view helper (TextHelper) in a model class
I have a model that deals with HTML and I want to use the
text_helper.sanitize method to strip the HTML of Javascript.
However, it doesn''t appear that I can get easy access to the text_helper
methods from within a model.
Anyone have any suggestions for how to do this?
In general, I think that there are some ActionView helpers which are
generic enough to want to use in a model class.
2006 Jan 18
35
Pay rates for Rails developers
Does anyone have an idea of the rates being charged by Rails developers
(or salaries for FTEs)?
I''m curious to see whether rates will become comparable to those paid to
more experienced Java/.NET developer types, or if rates will be lowered
by the free/open source mentality, and the possible perception that
Rails makes Web development "easy."
Sometimes rates are more
2006 Jun 27
4
RJS Form Values
Hi,
I have the following code :
<%=link_to_function("? | China", update_page{|page|
page[''tags_en''].value = "China"
page[''tags_ch''].value = "?" }) %>
This updates two text fields with the China and ?. However I want to
append the values, not replace them. So I need something like this :
2009 Jan 06
1
How to access text helper and url helper methods in model
Hi,
I want to access TextHelper and UrlHelper methods in my model so how i
am able to access it ?
I was included following helper in my model but still it is not
working? also for accessing these helper method w need to give external
reference?
E.g.
class Xyz
include ActionView::Helpers::TextHelper
include ActionView::Helpers::UrlHelper
Also