Displaying 20 results from an estimated 10000 matches similar to: "Is this possible"
2006 Aug 09
8
AJAX image manipulation
I have this code in a controller that returns images to my browser...with
ROR.
def index
@products = Product.find_all_ pictures
end
....this is the .rhtml..
<% for photo in @pic -%>
<div class="entry">
<img src="<%= photo.image_url %>"/>
<h3><%= h(photo.title) %></h3>
<%= photo.description %>
2006 Aug 04
4
Tabs
I''m new to Ruby/Rails
I want to create Tabs similar to these...
http://demo.raibledesigns.com/struts-menu/tabbedMenu.jsp;jsessionid=aM2yeUTgLeTbY7WLAZ;jsessionid=aBFrrGHWQim4pwSPAZ?People
Can someone outline the best method?
Specifically,
Is creating a tabs.html in \..apps\views\layouts and using
class PhotoController < ApplicationController
layout "tabs"
....in my
2006 Aug 02
5
Fun with ez_where
I''ve been trying to use the ez_where plugin to create a dynamic finder.
The structure looks somehing like this..
=== controller ===
def list
attribute_filter = params[:filter]
@filter = Caboose::EZ::Condition.new :table do
attribute <=> attribute_filter if attribute_filter
end
#
... do the find with the @filter
#
end
=== view ===
....
<%= link_to
2006 Aug 02
4
Search function in this Forum ??
This forum has been a great resource for me. It would be great if i can
search the forum before posting any question, as i''m sure someone has
already posted that question before. The search function has been
disabled for quite sometime now. I''ve already emailed the administrator
but haven''t got any response.
any idea on when this would be enabled ?
Thanks,
VASU.
2006 Jul 15
12
Safe way to destroy records
Hello,
how can I check if a destroy was successful?
Is the object only frozen if deleted or do I have to do an additional
find to see if there is a record left?
What happens if an after_destroy callback returns false? Is there always
a rollback?
Markus
2006 Jul 15
13
Active Record: Can it auto-create database tables for you?
Hi,
Just get started with Rails and I''m trying to read ahead and find out
whether Active Record supports auto-creation of database tables for you?
Is this supported, or is the concept that you write your own database
DDL to do this?
Thanks
--
Posted via http://www.ruby-forum.com/.
2006 Jul 26
4
Dropdown with concatenated columns.
What is the best way to create a drop down where the viewable text in a
concatenation of 2 or more columns?
For instance, I hane a lookup table with these columns.
Model FOO
columns: id , name, phone
In my drop select tag, I''d like the user to see:
"name1 phone1"
"name2 phone2"
etc..
I know I can do this using find_by_sql . ..
But, isn''t there a more
2006 Jul 20
9
Including children''s children?
a has many b''s
b has many c''s
results = A.find params[:id], :include => :b
How do you also make sure the b''s include the c''s?
Thanks for your help.
Thank You,
Ben Johnson
E: bjohnson@contuitive.com
O: 800-341-6826
M: 817-229-4258
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2006 Jul 17
3
Best practices - field initialization based on display rules
All,
I have a form with the following field interaction rules.
Given checkbox A,
text field B
text field C
If checkbox A is checked then make text field C equal to the value of
text field B and disable field C.
If checkbox A is unchecked then enable field C.
In order to display a form where I''m manipulating an already existing
object, I have something like this in my RHTML template
2006 Mar 02
2
wiki on rails
Hi
I am looking for a functional light-weight wiki which has a wysiwyg front-end for a rails application. I have been trying wikiwyg for the front-end, but the proto subclassing is lost on me.
Any suggestions?
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2005 Nov 23
2
Changing loadTextURL
I have an InPlaceEditor, when it is clicked on it loads the unformatted
textile text from the server. When i click on menu items, I change the
content to the formatted text and i want to change the file the
InPlaceEditor will load.
I thought a simple
loadTextURL: "getPage.php?page=" + currentPage;
would do. But currentPage is always empty... It''s baffling :p
Is there a way
2006 Jul 20
3
sort_by with via a parent models child
I am having a problem with ruby''s sort_by function. I want to sort a
list of parent model objects based on the children of the parent models.
Normally you might say sortedList = modelList.sort_by { |model|
model[''someAttribute''] }
What I am tring to do is
sortedList = modelList.sort_by{ |model| model.children.find(:first,
order=>"price desc" ).price}
2006 Jul 16
7
RJS and Action Renders but page doesn''t update
All,
I am trying to perform a simple ajax task and am having some difficulties with the page showing the response. The action performs, but no response on the page.
I have found examples on the web and I believe I have copied and pasted exactly what works from the demo site. However, on my system it isn''t finishing. For a simple test, I have limited it down to an alert.
2006 Feb 14
3
consult about Digium Card
Hi All,
I Have a Digium Card TDM40P, the specification say: OEM TDM40B: TDM400P + 4
PORT FXS Bundle, my question is: Can I to install analog lines of PTSN?,
other detail is: this card have 4 card green.
I need to know what is the best card for the following scenario: I need a
IVR for my comapny and a PBX, but i want that my extension not use FXS I
want IP phone .
Thanks ins advanced,
2007 Mar 09
2
Is there any variable for Voicemail Password in Asterisk
Hi guys
This is my Ist post on this group. Is there any variable like ($VM_CALLERID
for voicemail mailbox) for accessing Asterisk Voicemail password which is
set through comedian mail.??????????????
plz reply me as soon as possible....
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src="http://graphics.hotmail.com/greypixel.gif" width="100%"
2006 Jul 21
3
adding numbers
hi! how can i add all the values from one tables field? i mean, i have a
table with the entries of a booking (amount), and at the end, i want to
have the total.
i tried with different loops making a method in the model, but nothing.
im doing something wrong, but i dont know what.
please could somebody help me?
ty!!
--
Posted via http://www.ruby-forum.com/.
2006 Apr 13
3
WC3 - please insert CD problem
Hi all,
I have trouble with making the symbolic link to the corresponding device
node.
I have typed sudo In ~/.wine/dosdevices lrwxrwxrwx 1 username d: ->
/mnt/cdrom
but it gives me this error :
prawira@ubuntu:~/Warcraft III$ ln ~/.wine/dosdevices lrwxrwxrwx 1 d: ->
/mnt/cdrom
bash: /mnt/cdrom: Permission denied
prawira@ubuntu:~/Warcraft III$ ln ~/.wine/dosdevices lrwxrwxrwx 1 d:: ->
2006 Jul 28
1
How to ajax highlight a flash
Hi,
I want to make a flash[] highlighted for let''s say 5 seconds when some
action is invoked.
In the controller, I have:
flash[:notice] = "error"
In the layout, I have:
<p style="color: white"><%= flash[:notice] %></p>
I don''t know how to use ajax with the flash. I tried something like:
element.highlight(flash[:notice])
without any
2005 Nov 07
2
IE vs. Firefox - little programming help needed
Hello,
I was wondering whether somebody can give me a little hand on this:
I have the following code: "var img =
this.el.previousSibling.getElementsByTagName(''IMG'')[0];"
While IE correctly returns the image object, Firefox returns an error. What
I discovered so far is that this.el.previousSibling returns the DIV tag an
IE which is correct - however, Firefox
2006 Jul 16
3
pagination over custom-sorted collections?
I have a little web app where we need to paginate collections of
items. I''m trying to sort the collection and then pass it, sorted, to
a Paginator, and still be able to paginate through the collection,
across several pages, with the new sort order. The only thing I''m
doing differently from the regular scaffolding approach is this:
@order_pages = Paginator.new(self,