similar to: How update a record which hasn''t id column?

Displaying 20 results from an estimated 200 matches similar to: "How update a record which hasn''t id column?"

2006 Mar 16
3
inserted_at seems buggy in production mode?
Hi, I''ve got a table with an inserted_at column. When I insert a record it automatically injects the current date/time, all is well. Then when I insert a second record, it uses the exact same timestamp that is used in the first record. This behavior only seems to occur in production mode. When I restart the server, the problem goes away but then immidetatly occurs again on the
2006 Oct 17
2
how to do scheduling in rubyonrails
can you please tell me how to cerate an automated mail generation in rubyrails in specific time period .My requirement is to check the user last log in and generate an automated mail after 3 months or one year --~--~---------~--~----~------------~-------~--~----~ You received this message because you are subscribed to the Google Groups "Ruby on Rails: Spinoffs" group. To post to this
2008 Aug 24
11
link_to_function check javascript attribute
How could I check the value of an javascript object''s attribute? <div id="new_item_details" style="display:none"></div> <%= link_to_function("Show details...", nil, :id => "show_details") do |page| page.visual_effect(:toggle_blind, :new_item_details) if (page[:new_item_details].style.visibility ==
2005 Jun 29
4
Problem connecting to MySQL
Hello, when I invoke an action of my rails web app I recieve this message: No such file or directory - /tmp/mysql.sock In my MySQL config file I have this line: socket=/var/lib/mysql/mysql.sock Why Rails doesn''t pick up this value instead of his default value? How could I change the configuration of Rails in order to change that value? -- / Eduardo Yáñez Parareda /
2005 Jun 23
1
3.0.20pre1 - Test in NT4 Domain using "winbind nested groups"
Guys, I've been testing functionality of this new release in my playpen setup. So far things appear to be working ok, however in an NT4 Domain with "winbind nested groups = yes" defined I see none of the NT4 DC's local groups in Samba, either via wbinfo -g, getent group, or via Windows Explorer security dialogs. Presumably the reasonably recent nested groups support will work
2012 Dec 31
3
cut ()
Hello List, My goal is to create a 5 category variable (p1_st_data$ob_mrj_cat), based on the p1_st_data$obt_mrj_p variable, using the following code for 50 States and District of Columbia (N=51). p1_st_data$ob_mrj_cat <- cut (p1_st_data$obt_mrj_p, quantile (p1_st_data$obt_mrj_p, (0:5/5), include.lowest=TRUE)) The issue is that, for Utah, I am getting an <NA> instead of (42,48.7] in
2010 Dec 30
6
validates_inclusion_of doesn't match constant
Hello, I have a model Model: SPECIAL_FEATURES = %w(none top) class Model validates_inclusion_of :special_feature, :in => Model::SPECIAL_FEATURES, :on => :create, :message => "special_feature %s is not defined" belongs_to :team def special_feature attributes = attributes_before_type_cast if attributes["special_feature"]
2011 Mar 14
4
Autocad 2011 instalation is breaking up
Hi ppl I need hel installing autocad 2011. I'm using wine 1.2.2 (ubuntu 10.10) I've copyed whole autocad DVD onto my HDD and started a setup with wine. Setup is installing fine (directx installation and everything) huntil it comes to part where it is installing autocad files - then the installation just stops and starts to undo itself like I've pressed cancel to install... Has anyone
2005 Jun 23
6
Problems with Hello World
Hello, I''m installed RubyOnRails in my Fedora Core 4 system. I''ve created an empty web application with: rails cookbook then a controller ruby script/generate controller MyTest And a file named my_test_controller.rb was created at cookbook/app/controller directory. I ''ve written a new method for MyTestController class like: def index render_text "Hello
2008 Jul 04
4
Libs directory
Hello, I had an application on Rails 1.2 or 1.1 (don''t remember). Now I have updated it to 2.1. I had a migrations_helper.rb in the Libs directory which defined foreign_key and drop_foreign_key methods. But now migrate task doesn''t find them. Have I to include this directory somewhere with Rails 2.1? Doesn''t it work as always? Could I use another thing to declare
2008 Jan 27
4
(REST) Nested routes
Hello, I''m in troubles with nested routes. I have three models: Team, Tournament and TeamTournaments class Team < ActiveRecord::Base has_many :tournaments, :through => :team_tournaments has_many :team_tournaments class TeamTournament < ActiveRecord::Base belongs_to :team, :foreign_key => ''team_id'' belongs_to :tournament, :class_name =>
2007 Mar 08
3
Problem loading data from database
Hello, I get this error trying to load some data from DB. I''m using Rails 1.2.2 on Fedora Core 6 and Sybase adapter. This worked fine when application run under Rails 1.1.6 but now I''m migrating to 1.2.2 and have some problems. At browser I got: SQL Command for table_structure for tplib_bckps failed Message: schema_info not found. Specify owner.objectname or use sp_help to
2006 Jan 11
5
Noob - Associated Tables Find Query
I''m trying to write a football prediction game. I have a Matches table and a Predictions table. Each Match :has_many Predictions, and each Prediction :belongs_to a Match Each Match has (amongst other things) a Match.match_date field. Each Prediction has (amongst other things) a User_id field I''m trying to get a list of all Predictions a particular User has made which
2009 Sep 21
3
xtable - print - suppress output
hi, I use xtable to convert data.frames to html tables. But when I use the print-command I always get the whole output printed even if I just want to save the html table into a variable; table <- print(xtable(CERAT), type="html") How can I suppress that output is printed? thanks! [[alternative HTML version deleted]]
2006 Jan 23
15
Looking for DB/Model Design Suggestions
Hi, I''m working on an app - my first Rails - and am looking for some suggestions on the best way (or good way) to set up my models / DB. In general there are teams and matches; a team will participate in multiple matches, and in each match there will be 6 teams - 3 vs. 3. I''m going to want to be able, for a particular team, pull up all matches for that team, to display a
2006 Jul 13
6
Migrations + foreign keys
Hi all, In the AWDR author use the execute method to declare foreign keys: execute "alter table.... add constraint.... foreign key...." Is there a ruby sintax to declare a foreign key in a migration class? -- Posted via http://www.ruby-forum.com/.
2006 Aug 14
2
Another try with REST
I''m using edge rails. My routes.rb is: map.connect '':controller/service.wsdl'', :action => ''wsdl'' # Install the default route as the lowest priority. map.connect '':controller/:action/:id'' map.resources :team <---- THIS LINE ADDED BY ME Also have a team_controller.rb, a team.rb model and scaffolding for it. If I
2006 Jul 13
4
Regenerate DB
Hi again :), I''m playing with migrations. I''ve created some migrations classes and with rake db:migrate the tables are created and altered fine, but then I dropped some of the tables and when I run db:migrate command again I don''t get tables being re-created. What am I doing wrong? Is there a way to run db:migration in order to drop the tables? -- Posted via
2009 Sep 20
2
how to count occurrences of string?
Hi everyone, I have an array with a variable called comments. I wish to count the number of subjects whose post-experiment comments contain a string x and then cross tab this with other variables of interest, ex. age. Does anyone have any suggestions on how to count unique occurrences of a string embedded within a variable and cross-tab it with other variables? I've looked through the help
2006 Aug 01
1
SimplyRestful
Hi, Is it SimplyRestful compatible with Rails 1.1.4 or Would I need edge Rails? -- Posted via http://www.ruby-forum.com/.