similar to: Newbie .. nil object and missing something obvious

Displaying 20 results from an estimated 20000 matches similar to: "Newbie .. nil object and missing something obvious"

2006 Feb 09
17
complicated finds are eating my sole
I abandoned ruby way for find_by_sql and still can''t get this... @myplacement = Placement.find_by_sql( "select * from placement where :intake_date >= beg_intake_date and :intake_date <= end_intake_date") just a simple date range...it''s killing me - If I knew how to load placement controller into irb, I could probably try out finds interactive mode... Thanks
2006 Apr 25
16
case statements in views...strange error on OSX
I have a simple case statement in one of my views. This works fine on my windows machine. Move to the mac and I get: "parse error, unexpected tIDENTIFIER, expecting kWHEN". I have not changed anything but cannot resolve the issue. my view has this in it (simplified for test) <% case controller.controller_name -%> <% when "accounts" -%> <h3>worked
2006 Apr 19
3
include contents of one rhtml in another
Hi I have a rhtml documment in views/account/login.rhtml I want to include the contents of login.rhtml in views/welcome/index.rhtml any suggestions on how this can be done? Thanks Scott -- Posted via http://www.ruby-forum.com/.
2006 Feb 07
11
breaking down a list view
I''m trying to figure out how to change the order of a list view and it''s obvious to me that I don''t understand what I get from a simple scaffold to know enough to alter it. If someone would be so kind to tell me what this means ... def list @placment_pages, @placements = paginate :placements, :per_page => 10 end @placement_pages, # I am guessing that this
2006 Mar 22
7
What is difference between render & redirect methods?
Hi, Thest are two methods:- 1) redirect_to :action => ''list'' 2) render :action => ''list'' what is difference between these two methods?????? Thanks. Prash -- Posted via http://www.ruby-forum.com/.
2006 Jan 18
3
Partial Problems
Hey guys, I''m having a little trouble working out partials. I have successfully made a partial work in my list.rhtml, but as I see it on the 15min introductry video. They guy uses one partial on multipul pages. At the moment I am trying this in my show.rhtml, I write <%= render :partial => "journal" %> and I get this. NoMethodError in Write#show > > Showing
2006 Oct 22
12
How to subtract months from time?
Hi there, Im reading a date out of a database and I need to subtract exactly 1 month from that date? It needs to be bullet proof so that if the date says 31 and the previous month only has 28 days it wont just subtract 1 from the month and make an illegal date. Thanks Petr -- Posted via http://www.ruby-forum.com/. --~--~---------~--~----~------------~-------~--~----~ You received this
2006 May 16
10
Date verus Time class
I''m using the date_select and datetime_select helpers in my view, and they return Date classes from the params hash. But how do I work with Date classes, they don''t print human readable dates or times, Time classes work well I can use strftime("%H:%M") to print to the screen. Is it possible to convert a Date to a Time, Ive been tinkering in irb but have got
2006 Jan 22
23
calculate users age
i know it''s probably really simple, how do i work out someone''s age if i have their d.o.b. stored as a date in my db. cheers -- Posted via http://www.ruby-forum.com/.
2006 May 25
4
downloads dispatch.fcgi for every request!!
Hi All, has anyone ever seen it when they vist the URL in the applicaion that it just tries to download the FCGI dispatch file? Im running FC3, Lighttpd1.4.11, Rails 1.1.2 and FastCGI. i run IRB and get... irb(main):001:0> require ''fcgi.so'' => true irb(main):001:0> require ''fcgi'' => true On the default rails install page ''riding on
2006 Apr 21
13
Sorttable.js
I have come across this neat Javascript table sorter at http://kryogenix.org/code/browser/sorttable/ It seems straigh forward to use but i cant get it to work. I have included in the head <script src="javascripts/sorttable.js" type="text/javascript"></script> In the View <table class="sortable" id="anyid"> <thead>
2006 Apr 11
4
find(params[:id]) question
Admin Controller - def show @wizard = Wizard.find(params[:id]) end View - <td><%= link_to ''Show'', :action => ''show'', :id => wizard %></td> URL - http://localhost:3000/admin/show/1 I want user_name (one of the columns in the database) instead of the id to show For example:
2012 Oct 16
3
Puppet dashboard over passenger: The environment must be purely alphanumeric, not ''
Hello, I installed puppet-server, passenger and dashboard. I have tested every step in between to make sure all is running well and not errors are carrying forward. Dashboard worked well with my test in WEBrick. After configure the dashboard with passenger I got the message” The environment must be purely alphanumeric, not ''''” instead of the dashboard. I verified the
2006 May 22
6
existing magic to prevent db redundancy?
suppose users have a favorite colour, linked to with a color_id field. suppose also they have a pet rock, which is one of many possible colors... is there a ''best practice'' in order to avoid having ''blue'' appear in the Color table 100 times. can validates_uniqueness_of be twisted into handling this case? should i be adding something to the initialize()
2006 Jun 08
7
How to make an OSX Finder in rails/AJAX?
I need to make a category browser that would allow nested categories. Is there any receipe on that? Currently, I use the :onchange event from one of the form element to update the first select (out of 4-5 selects), but I dont know how to elegantly reset all the child selects if I change the value from the first. All the categories are fetched from the DB and I would like a
2006 Apr 11
9
rails equivalent to asp''s Application object?
In asp you have an Application built-in object, which works just like the Session hash, but it lets you share information among all users of a given application. which is the rails equivalent??? and if there isn''t, how would you implement such a thing ? (there would be concurrency issues to take into account, in fact asp''s application object has some lock and unlock methods
2005 Jun 09
8
RDoc Dashboard Widget
Hi everyone - sorry if this is a bit OT, I''m not subscribed to the ''ruby-talk'' list, but if anyone wants to cross post this over there... This is just a quick announcement to let people know that I''ve built a basic RDoc Dashboard widget for Mac OS X Tiger. It''s still beta-ish, but seems to work okay for me - and it''s a convenient reference
2006 Feb 18
6
Why doesn''t my "action" take action?
I have the following code in my index.rhtml: <div id="how_many_images" style="background-color:#eee;"> <%= render(:partial => ''form'') %></div> ...and the following in my _form.rhtml <%= form_remote_tag(:update => "images_div_main", :url => { :action =>
2006 Apr 14
18
RJS Templates & Safari?
Hello, I tried Cody Fauser RJS tutorial (http://www.codyfauser.com/articles/2005/11/20/rails-rjs-templates) on my railsplayground dev site and got it to work when using Firefox, but when I tried it on Safari, nothing happens. Then I tried this tutorial - http://rewrite.rickbradley.com/articles/2006/02/06/rjs-templates Similarly, it works fine on Firefox... but with Safari the list is not
2009 May 13
1
[PATCH server] Cloud UI V1 (readonly).
This patch creates the shell for much of what the cloud ui will become. It is focused on layout (lightly fedora themed), accessibility, and 'bookmarkability'. This layout uses no javascript (that will be used to enhance interactivity in a future patch). It also introduces the idea of using a simple table rather than the more conplex js/json we use in the admin side. Plan here is to