similar to: How to update partial attributes of a object from a form?

Hi, So, how can the situation described in the subject come to be? In other words, what could be invalidating the model, yet not generating an error? thanks, jh ps. here''s the breakpoint session paste: irb(#<#<Class:0xb72eec00>:0xb72eeb10>):003:0> @project.errors.empty? => true irb(#<#<Class:0xb72eec00>:0xb72eeb10>):004:0> @project.valid? => false

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''ve searched and searched and searched again, and I cannot find any help with this problem. There''s an identical problem on this forum, but it was never resolved. I''ll try to re-open the subject with a bit more information. Problem: The form_remote_tag() method in my "list" view is not passing the params[] hash of the values stored within my form.

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I''m still a beginner with RJS so forgive me if this is a simple one - but certainly it doesn''t seem logical and googling has not led to . Given a field with an id of ''posting_subject'' I can do the following in my controller with RJS. render :update do | page | subject = ''this is really something

Just in case it saves someone else the several hours of insanity I just went through, update_attributes will not save unless the model validations are satisfied, but update_attribute (the singular form) will save the attribute to the database even if the model validations would fail! This appears to be a feature, not a bug (http://api.rubyonrails.com/classes/ActiveRecord/Base.html) although

Besides the hashed password, which is saved to db, I have two password-attributes in my User model: attr_accessor :password, :password_confirmation I have validations on these attributes, and I need them to work both on create and update, since I have pages for changing and resetting the password. Now when I want to update just the user''s login name, I guess I have the next

Hi all, I am using InstantRails with MySQL-Front. Date is stored in format yyyy-mm-dd in database. I want to retrieve and show date in dd-mm-yyyy in my view.rhtml. How can I change it to dd-mm-yyyy form. Please help me out. Thanks -- Posted via http://www.ruby-forum.com/. --~--~---------~--~----~------------~-------~--~----~ You received this message because you are subscribed to the Google

Does anyone know of a way to update individual attributes with validation? update_attribute disables the validation checks in the record model, so I''m wondering if there''s a workaround for this. In my application, I want to allow the user to update some or all the attributes without having to enter :password and :password_confirmation, both of which are subject to

Hi everyone, i have 20 fields in users table. in my admin profile module the admin can modify his infomation. but only 12 fields he can able to modify. so in my controller if params[ :profileinfo ][:first_name] @profileinfo.update_attribute(:first_name,params[ :profileinfo ][:first_name]) end the above simply saves what i enter into the field.why it doesnot consider the modelvalidation.

At present, I use an update like this to set the user''s last login time: authenticated_user.update_attribute(:last_login, Time.now) However, this calls the following, updating all fields: UPDATE users SET `last_login` = ''2006-05-02 13:27:41'', `hashed_password` = .... Is there any way I can tell ActionRecord to only update the one field? I don''t really want

Hi List, I have a table that contains several fields that must be initialized when first created, but may not be altered afterwards (when updating the other fields) because they can be changed by external processes. I noticed that the ActiveRecord update commands (even update_attribute) only seem to work by loading the complete record, changing fields that need to be changed and doing a full

I have a form that I want to use to update multiple objects. In the controller, @grades = Grade.find(params[:grade].keys) @grades.each_with_index do |grade, i| grade.update_attribute(params[:grade][i]) end all_valid = @grades.inject(true) {|memo, c| c.valid? && memo } this doesn''t update the attributes as I would expect. (I would just use

If I want to do this but not save to the database, how can I go about it? things.each do |thing| changed = someotherqueryresult thing.update_attribute :testattrib, changed end Essentially I want to create a collection called things with some extra attributes that are not saved into the database, as they are just used for sorting in a view and should not be saved (in fact saving them wastes

One of my models has a column that is updated very frequently from a separate process, so it is important that when a record is saved in rails, this column should be left alone. In the update method of the controller I have: @record = MyModel.find(params[:id]) @record.update_attributes(params[:my_model]) params[:my_model] doesn''t have a reference to the column I''m talking

I have a photographers app that requires giving access to galleries for users. in one part, I want to be able to define gallery access for a user seperate from updating any of the user info. I have this function: def edit_access @user = User.find(params[:id]) @user.galleries = Gallery.find(params[:gallery_ids]) if params[:gallery_ids] if @user.update_attributes(params[:user])

I''ve got a table of events, and each event has a boolean attribute is_ten_event. On each row of the table is a chekbox to edit the value of is_ten_event, so that multiple rows can be edited with one submit. In order to allow boxes to be un-checked as well, the logic in the controller works like this get array of events from checkboxes that are ticked. make all events.is_ten_event =

Greetings railsers - I''m trying to add to a collection through HABTM, but the sql insert is trying to insert a PK rather than letting mysql produce the auto_increment''ed PK. ## @medication_dose holds a validated, saved model @medication_dose.medication_frequencies << MedicationFrequency.find (:all) The above bails with, Mysql::Error: #23000Duplicate

hello, i am writing a simple user login system. when registering a user account, i have two field: password password_confirmation which are validated using validates_presence_of validates_confirmation_of and these are then used to generate a password hash which is stored in my database when i want to update the record (without changing the password and entering new values for password and

Hi all: How do I create opus encoder and decoder executable on Windows using MS Visual Studio 2010? What I'm doing is the following: 1. I downloaded the codebase on my local drive using: $ git clone git://git.opus-codec.org/opus.git 2. Then I go to D:\opus\win32\VS2010 and open the opus.sln using MS Visual Studio 2010. 3. Then I build the solution opus. I get 3 executable at