Displaying 20 results from an estimated 4000 matches similar to: "How to paginate in descending order?"
2006 Apr 13
7
Complex SQL in paginate command?
Hi all,
Is there a way to create pagination with a complex SQL, more complex
than the :conditions option will support?
I have two databases, houses and images. Houses has_many images, and
each Image belongs_to house.
I''m creating a search engine for the house records and I''d like to be
able to filter out all the houses without any associated images.
So far I''m
2006 Jan 06
4
"Selecting" a calculated row / Using :select in the paginate method
Hi,
I was trying to use the :select parameter to select a calculated row,
but it appears that the parameter is not picked up by the paginate method.
I want to add the following to the select statement:
timediff(now(), created_on) as age
So I tried:
@story_pages, @stories = paginate :stories, {:per_page => 10, :include
=> ''user'', :select =>
2006 May 26
0
Paginate include => :last and order by value
Why does it seem like I''m having so much trouble with this?
I created a topics table, and a replies table. In my Topic model I used
the following lines of code:
has_many :replies
has_one :first_reply, :class_name => ''Reply'', :order => "created_on"
has_one :last_reply, :class_name => ''Reply'', :order => "created_on DESC"
2006 Apr 16
11
Best way to sort categories w/ pager
Ahoy,
I made this pager,
" def list
@item_pages = Paginator.new self, Item.count, 10, @params[''page'']
@items = Item.find :all, :conditions => "category_id =
#{params[:condition]}",
:limit => @item_pages.items_per_page,
:offset => @item_pages.current.offset
@categories = Category.find_all
2005 Dec 29
4
Paginate do a Count(*) request before, how access that count value.
Hello,
AV::paginate query first by a count, how access this value in the
controller or view ?
Why ?
Because I''ll like to display the total number or records found w/o
doing another expenssive Count.
Thanks,
2006 Apr 12
1
how do i paginate the results of a query?
I have a controller and list page for region object. My list page has a
''name'' text input that can be used to limit the list.
It works except that the paginate gets the full set of regions unqualified
by my search term. I believe this full list is contained in :regions symbol
which I dont seem to be allowed to modify or replace (yes I am a ruby and
rails newb). How can I
2006 Jun 13
2
four days on rails - nil object when you didnt expect it
Hi all,
Im trying to get my head around rails and to help along Im working
through "four days on rails" as this seems to give a good real world
example with multiple tables and relationships (the main thing I cant
work out!)
Ive got stuck. Some help would be really good here.
The controller has this code:
def list
@category_pages, @categories = paginate(:category, :per_page =>
2006 Apr 07
2
Paginate single items
Hi,
In my blog i display a post. I want to display a link tot he previous
post if there is 1 and a link tot he next post if there is one.
So i have in my controller
def post
@post = Post.find(params[:id])
@post_pages, @posts = paginate :posts, :per_page => 1
render(:layout => false)
end
And the following code in post.rhtml
<% if @post_pages.current.next %>
<%=
2006 Jan 23
2
del.icio.us-like output
I''m trying to build a page similar to a delicious page that is a listing of
your bookmarks in this format:
1. Querying serialized data in
ActiveRecord<http://www.karmiccoding.com/articles/2005/11/29/querying-serialized-data-in-activerecord>
Hack
to search serialized fields
to rails <http://del.icio.us/djsodom/rails> ... and 4 other
2006 Aug 17
8
Creating queries..
Hi, I am trying to implement a few queries now. What are good ways to do
this?
Right now, I have a list page that does sorting and can carry out a
generic pagination request.
@user_result_pages, @user_results = paginate(:user_results,
:per_page => 20,
:conditions => @condition,
:order_by => @sort_order)
I create @sort_order earlier in the list function. The problem I am
having is
2006 Apr 07
2
Re: page.replace_html "#{var_containing_id_name}", :partial
Jeff Coleman <progressions@...> writes:
>
> Jason Tuttle wrote:
> > The subject line says it all. -- Is there a way to do something
like:
> >
> > page.replace_html "#{var_containing_id_name}", :partial => ''edit''
> >
> > That line of code does not work, but I would like to pass the
name of
> > a variable to
2006 Apr 16
7
table sorting
Ahoy,
I checked the API and did some forum searches but didn''t find anything
good on table sorting.
Is there a "railish" way to do this? My current method really is lacking
(i''m on like rails day 2)
<th><%= link_to ''Name'', :action => ''list'', :order => ''name'' %></th>
2006 Apr 07
2
How do you create the first index?
I''m attempting to implement acts_as_ferret, but I haven''t been able to
find out how to create the first index. I see the "rebuild_index.rb"
file, but it tells me "Uninitialized constant: Content" if I try to run
it by itself, and I''m not sure if I can invoke it some other way.
Any clues?
Thanks,
Jeff Coleman
--
Posted via
2005 Dec 19
3
created_on, created_at defaulting to 2000/01/01 00:00:00
Hello all,
Rails 1.0.0
created_on is being set to 2000/01/01 00:00:00
Any ideas on this ?
Thanks!
Schema is
create table user_login_history (
id int identity(1,1) not null,
user_id int not null,
created_on datetime default(getdate()) not null,
created_at datetime default(getdate()) not null,
updated_on datetime default(getdate()) not null,
constraint pk_user_login_history primary key clustered
2006 Mar 23
1
YAML inconsistencies...
I figured I''d post here before submitting a ticket, but I''m seeing some
confusing stuff when dealing with YAML now. I was using it to freeze
objects in my database, and so i had some data already around to mess with.
I upgraded both Ruby (1.8.3 -> 1.8.4) and Rails ( -> 1.1RC1) and this junk
started. I''ve outlined the problem in two pastes, which I''ll
2006 Apr 07
5
RJS support "toggle" effect?
Does RJS inherently support the Element.toggle effect? I haven''t been
able to call it the way you call "appear", "fade", etc...
Jeff
--
Posted via http://www.ruby-forum.com/.
2006 Mar 31
2
A.R. Associations problem
Hello,
I''m learning A.R Associations by creating a simple forum that consists
of 3 tables: ahuthors, topics and posts. This is the schema:
class AddAuthorAndTopicAndPostTables < ActiveRecord::Migration
def self.up
create_table :authors do |t|
t.column :username, :string
t.column :email, :string
t.column :created_on, :datetime
end
create_table
2007 Aug 14
1
find_by_sql vs connection.select_all
I was trying to do SUM based mySQL query simliar to the following:
SELECT SUM(updated_on - created_on) AS total from signups
If I were to run this command in the mySQL console I would get a
result. However, if I were to run it using the following command in
Rails:
Signup.find_by_sql("SELECT SUM(updated_on - created_on) AS total from
signups")
The query that is written to the log is:
2006 May 24
1
AR many-many join tables - can they have created_on, updated_on ?
Hello all,
I''m creating a many-many join table between ''homes'' and ''users''. Can it
contain created_on? will AR update created_on, updated_on on this table?
CREATE homes_users (
home_id int not null,
user_id int not null,
created_on datetime null,
updated_on datetime null
)
Thanks for your advice!
--
------------------------------
Apple MacBook.
2006 Mar 26
2
File_Column plugin causes strange errors on windows
I installed the File_Column plugin and setup my relationships.
create_table "screenshots", :force => true do |t|
t.column "image", :string, :limit => 255, :null => false
t.column "description", :text
t.column "created_on", :datetime, :null => false
t.column "item_id", :integer, :null => false
t.column