similar to: HABTM - two lists

Displaying 20 results from an estimated 500 matches similar to: "HABTM - two lists"

2006 Sep 07
2
Feasibility question: get samba to back-up every version of a file
Hi everyone, How feasible would it be to get samba to back-up every version of a file that the Windows user saves? Specifically: 1) can you trap the "file saved" event somehow in a meaninful way? 2) is it possible to distinguish something like Access MDB access - ie, continual updates of some sort - from a regular file save? 3) what sort of level of knowledge of Samba, C/C++,
2006 Apr 11
6
Reduce Number of Queries When Using ActiveRecord
I have a controller method called update_all that grabs parameters for about 30 form fields and saves them to the database. My current code looks to see if there is a string in params[] for each form field (two fields for each SelfEvaluationItem) and saves the updated self_evaluation_answer if a string is available. Since this is iterated code, I am almost certain that this generates 30 or so
2012 Oct 21
5
Error occured while evaluating nil
This is the code if !params[:ratings].nil? params[:ratings].each_key do |r| @selected_ratings << r @movies << Movie.where(''rating = :rating'', :rating => r) @sort = params[:sort] end elsif @selected_ratings = @all_ratings @movies = Movie.order(@sort) @sort = params[:sort] end This is the error You have a nil object
2012 Oct 21
2
check box tag binding between controller and the view
I am new to RoR. The problem i am facing is that that i have a few check box and initially when i run my app for the first time i want them all to be selected while for every next time i want it to have the last checked boxes checked. To do this, In my controller i have @all_ratings = Movie.all_ratings @selected_ratings = [] if !params[:ratings].nil?
2006 Jun 16
1
Is there a way of retrieving all req parameters without name
Is there a way of retrieving all the request parameters without name in the controller. Thanks & Regards, Asem -- Posted via http://www.ruby-forum.com/.
2006 Feb 12
6
Including another helper
I need to include another helper module apart from the normal two (ApplicationHelper and [controllername]Helper). The inclusion needs to be dynamic and based on external parameters (ie what helper that get included differ from request to request). Is it possible? How? /Marcus
2006 Jun 26
7
Using Rails to Generate static pages
Hi all, Has anyone ever thought about or implemented a way to use Rails to pull content from a database and actually *generate* static html pages from view templates? I want to throw a bunch of content into a db using rails and then put all my website templates into the views dir and write the files out with the content inside. The funny thing is that the html pages Rails normally outputs to
2006 Mar 03
3
dynamic queries
Is there an easy (and secure) way to search your database when you don''t know the number of parameters ahead of time? I can see doing it by concatenating together an sql query, but hopefully rails provides a more elegant way to do this with ActiveRecord without making a ginormous switch statement? For example, lets say my search form has 4 different input boxes. I only want the query
2006 Apr 08
7
text_field and arrays
Hi, I''m trying to do a bulk update on an array with the helper text_field. I''m trying to create an inputfield for every object in the array, but I''m not getting it right... example: class ClassA @arrayB[] end HTML (code with error): <% 0.upto(9) do |index| %> <%= text_field ''ClassA'', ''arrayB[index]'' %> non
2009 Nov 26
9
ActionView::TemplateError (can't convert ActiveRecord::Error into String)
I cannot work out why this error is appearing. ActionView::TemplateError (can''t convert ActiveRecord::Error into String) on line #3 of app/views/button/_show_enquiry.html.erb: 1: <h1>Send us a message</h1> 2: <% remote_form_for :enquiry, :url => {:action => ''send_mail''} do | f| %> 3: <%= error_messages_for ''enquiry'',
2006 Jun 04
4
Multiple checkboxes
Please could someone suggest what might be wrong here. In my view I''m displaying a series of check boxes and when the form is submitted I want the controller to iterate over the values and contatenate them all into a string "1" if the box was checked and "0" if it wasn''t. I''m new to Ruby and Rails and I can''t seem to get any values out of
2007 Apr 10
8
ferret-0.11.4-mswin32 not compatible with Ruby1.8.4
Just a quick note for future reference - at least for me, ferret won''t work on Ruby 1.8.4. gem install ferret Successfully installed ferret-0.11.4-mswin32 ruby -v ruby 1.8.4 (2005-12-24) [i386-mswin32] irb irb(main):001:0> require ''ferret'' A windows error message box appears - ruby.exe - Entry Point Not Found The procedure entry point rb_w32_write could not be
2016 Jul 12
2
Enforcing password history policy on password resets
Hi there, We are using Samba as a user directory for our application. Passwords are stored in unicodePwd attribute, and our application resets passwords through LDAP (without the knowledge of the previous password, because it's an email-based reset). Unfortunately resetting it like this prevents the "password history" policy enforcement. This is a security problem that will come up
2006 Jul 26
13
tweaking minimum word length?
Hi, Can Ferret be configured to change the minimum word length of what it indexes? Right now it seems to drop words 3 characters or less, but I''d like to include words going down to 2 characters. How would I do that? Francis
2006 May 31
6
habtm on an array (or object.habtm.habtm)
Hi, I have three Models: User, Group and File. User habtm groups and Group habtm Files How can I find all files that a particular user has access to? eg user.groups.files ? As user.groups returns an array, the above doesn''t work. Id like to find the files for all groups in that array, without adding any code to the User model. Thanks in advance PS I just posted this in the
2009 Oct 12
2
yaml ?nodes? or nested maps
I want to iterate ?nodes? and ?leafs? for a yaml document: thufir@ARRAKIS:~/projects/rss$ thufir@ARRAKIS:~/projects/rss$ ruby user.rb user.rb:6: undefined method `[]'' for nil:NilClass (NoMethodError) from user.rb:5:in `each_key'' from user.rb:5 thufir@ARRAKIS:~/projects/rss$ thufir@ARRAKIS:~/projects/rss$ ruby user2.rb user2.rb:5: undefined method `[]'' for
2006 Mar 12
0
NameError when trying to combine Recipe 14 (rich HABTM) & Rec. 10 (self-ref HABTM):
Hi all, I''m trying to model self-referential relations between people, where the relation has attached data. John ''works for'' Bob Problem: '':through'' doesn''t work, and generates a NameError. => the models : Person (attr: name) Relation (attr: source_id, target_id) (more details below) ex: John ''works
2006 Mar 13
3
HABTM: two habtm''s between the same two tables
Imagine I want to track people, and the clubs that they belong to. table people with columns person_id, person_name table clubs with columns club_id, club_name And I have the association table: table clubs_people with columns person_id, club_id Now I know how to do this habtm between the two, in order to associate people with clubs that they belong to. However my application also needs a
2007 Mar 01
2
FerretHash
Dave, thank you so much for the 0.11 release(s). You have solved many problems for me. As part of my appreciation for your good works, I am offering up for public consideration a silly little class that I wrote. (Code is below.) This class offers a simplified Hash-like interface to (a very restricted subset of) Ferret. Hence I call it FerretHash. FerretHash comes with its very own pet Ferret
2006 Nov 04
0
Model.delete_all vs Model.destroy_all in a habtm
Hi there I have an habtm association between 2 Models. I regularly have to truncate the table on one side of the relationship and repopulate the table with a fresh csv file. I notice that f I do Model.delete_all, none of the records in my habtm join table get deleted, whereas if I use destroy_all they do. However, the overhead of using destroy_all is too great. For the amount of records I have