similar to: Delete row without th eid field

Hi I want astackedBar graph in my project I want to give it negetive axis, scale, negetive values etc . How can I do that with gruff package? Thanks.. Sainaba -- Posted via http://www.ruby-forum.com/.

Hi, I have user add/edit forms.While creating a user I tried the following method to encrypt password and stored the encrypted password in the table. def self.sha1(pass) Digest::SHA1.hexdigest("#{salt}--#{pass}--") end But when I try to edit the page I get the encrypted password in the password field instead of the decrypted password. Is there any method to decrypt

Hi, I am doing a project on invoice. For that I have to use a page both for crating new invoices and for updation of existing invoices. The problem is that when an error occures, I can''t maintain the same page for error correction. How can I redirect it from the controller ? Or can I display ruby errors before submit of the page in ruby? Thanks.. Sainaba. -- Posted via

Hi all I made a pdf file in ruby and to display it used the method send_data like # send_data pdf.render, :filename => "Hello.pdf",:type => "application/pdf" # Now I want to open it in another window or as a popup. How can I achieve it? Thanks to all. Sainaba. -- Posted via http://www.ruby-forum.com/.

Hi How can I do the validation of date expiry (if the date is less than today) in ruby.Can I do it using the validate method or other def in the model class? Thanks in advance, Sainaba. -- Posted via http://www.ruby-forum.com/.

Hi I noticed that if in my code I use the following: Photo.update_all("title = ''Ruby rocks'' ", "id IN (#{@photo_ids})") All my objects are properly updated but none of the filters/callbacks are triggered. Is that what''s expected? I have a before_update filter set on the Photo class and it gets totally ignored, I guess the only way to solve this

Hi, What is the best way to delete all members of a model? For example I have a tasks model and want to put a link in that will delete all tasks at once. Something like, @tasks = Task.all @tasks.each { |task| task.destroy } Do I need another action for this, and what should the link to it be? cheers, DAZ --~--~---------~--~----~------------~-------~--~----~ You received this message because

Hi all, When i use the ''delete_all'' function to remove a few rows from my database, it causes a deadlock on the sql server. The delete seems to be successful, it then redirects to the ''view'' page, and the record does appear to be deleted as far as the ''view'' rails page shows. BUT if i go into sql query analyser, i can''t do a

I''m using Rails-1.1.4 with Ruby-1.8.4 So let''s say I have 2 model classes: class Item has_and_belongs_to_many :things end class Thing has_and_belongs_to_many :items end i = Item.new i.things << Thing.new( :value => "Something").save i.things << Thing.new( :value => "Something Else" ).save i.save Fine, now I have two records in the

I''m trying to use has_many :through, since my join model deserves being more than just an intersection table. But when I try to break the association, the break only seems "temporary": Let''s say my two tables are Users and Colors, and the join model is Favorites. user = Users.find(1) user.colors.length >> 2 c = user.colors.first >> #<Color:....>

http://stackoverflow.com/questions/2224994/why-are-double-sided-polymorphic-relationships-lacking-in-rails -- You received this message because you are subscribed to the Google Groups "Ruby on Rails: Talk" group. To post to this group, send email to rubyonrails-talk-/JYPxA39Uh5TLH3MbocFF+G/Ez6ZCGd0@public.gmane.org To unsubscribe from this group, send email to

Hi, I''ve been having a problem getting highlighting to work with aaf. I have a class defined as follows such: class Link < ActiveRecord::Base acts_as_ferret :fields => { :description => { :store => :yes } } end I get back the correct results when I do Link.find_by_contents, however, I''d like to highlight them. If I do something like iterate through the list of

Given the following class Programmer < ActiveRecord::Base has_many :assignments has_many :projects, :through => :assignments end if I call Programmer#projects.clear, it will delete_all the joining assignments; however, I have a situation where I''d like the assignments to get destroyed instead so that their after_destroy callbacks get called. It would be simple to

I know ActiveRecord doesn''t support composite primary keys, but I need to use one, and I need it ASAP. I don''t need any composite foreign keys, luckily; what I have is a table that stores old versions of rows in another table, so the composite key is an id + date stamp. Would someone tell me a hack I can use to support this? -- View this message in context:

I got a application like following. A board has many posts All posts belong to a board I try to destroy all the posts under a board when I destroy the board. My destroy function is following. def destroy @board = Board.find(params[:id]) @post = @board.posts @post.destroy @board.destroy respond_to do |format| format.html { redirect_to(boards_url) } format.xml

Hi, How can I validate date in model class Thanks. Sainaba. -- Posted via http://www.ruby-forum.com/.

Got it all running nicely now for a few days but noticed something funny. I have a table were lots of records get added, deleted every day. I can see the added records being added by AAF to the index but I notices some "ghost" results when doing searches. The search returns record ID-s that do not exist anymore because they were deleted. Does AAF also remove entries from the index when

hi @ all How can I clean all records from a table in a mysql database without delete the table in the database? (only use a method in the model) thanks for helping! -- Posted via http://www.ruby-forum.com/. --~--~---------~--~----~------------~-------~--~----~ You received this message because you are subscribed to the Google Groups "Ruby on Rails: Talk" group. To post to this group,

Hi! I got a class named EinsatzFilter which I serialized to session. Before saving to session it works afterwards I keep getting the message: "undefined method `to_s'' for #<Person:0x38c6ab8>". "Person" is a from ActiveRecord::Base inherited class. Code: class EinsatzFilter include ApplicationHelper attr_reader :personen, :monat, :projekte, :kunde

Dear All, For those who celebrate Eid. I would like to wish you a very Happy Eid Mubarak. For those who do not know what it is, Its a Prayer in memory of Ishmael son of Abraham, when he attempted to sacrifice his beloved son on request by god. Muslim's celebrate it with a sacrifice of a goat every year. I belive Christians & Jew's belive in the same. Peace and Harmony to all.