similar to: When to make a new controller

I''m hoping there''s an easy way to do this.  I''m trying to read options from a database, and insert them into form tags.  So for example, In the Database Table: options size: 300 type: text_field maxsize: 300 and I want to create a text_field form tag, with all the appropriate options, is there an easy way to do this, other than having the code output the HTML

i have this model: class LineItem < ActiveRecord::Base belongs_to :quote end in the console: >>l = LineItem.create ActiveRecord::StatementInvalid: Mysql::Error: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near '' , , , )'' at line 1: INSERT INTO line_items (`qty`, `quote_id`,

I''m getting errors whenever the user chooses, for example, April 31st ( since there is no 31st in April, navicat freaks out ), there MUST be a method that ruby has that would allow me to validate a date before I submit to navicat. I haven''t been able to find anything online about it either, it''s probably something simple, I just can''t figure it out. Thanks

Noob Question 31,265,232 if I''m searching on an object, say order, that has many "order_lines" and I want to display order lines by Quantity ( an attribute of the order_lines ) descending how could I do that without having to do a find() with :order, but something like; Order.order_lines.each do |ol| <!-- code to diplay the line --> how can I determine the field

Hello Again Rails Folk! I''m trying to creat a page similar to what the person is doing here... http://mudabone.com/aietc/?page_id=410 Instead of doing it the way he/she has, I decided to use RJS files, or at least I tried. Here''s my view <%= start_form_tag %> <%= javascript_include_tag "prototype" %> <p> Union: <div id="union">

Hey, probably an easy question but, I''m trying to get a method to run "before_destory" for a model, and I want the method to throw an error, and not delete the object from the database, if a certain condition is held Obviously, I can just raise an error and rescue it... but for some reason I can''t get <% error_messages_for ''model" %> to catch

any suggestions on why I am gaining this error. ActiveRecord::StatementInvalid in ProjectsController#create Mysql::Error: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near '' , , , , )'' at line 1: INSERT INTO projects (`name`, `date_created`, `quote_id`, `client_id`, `description`, `user_id`)

Hello Rubyists, I ran into a problem with sorting a table (rendered in a partial) using the sort_link_helper methods after I have submitted data and re-rendered the table through an AJAX request. The setup is a follows: The table is a shared partial of Controller1 and Controller2 accessible via "shared/table". The AJAX''ed sorting using the sort helper works all fine on

If I have controller1 and controller2, how would controller1 call method Arf in controller2''s helpers? Thanks, Ben Lisbakken -- Posted via http://www.ruby-forum.com/.

Hey Guys, need a hand again.... Lets say I have an Order... and an Order has Order Lines and Order_Lines have Items... I want to create a New Order, which would have New Order Lines with the same Items... Is there a fast / easy way to do this, w/o having to create a new order, loop through all the order lines, and create them associating them with the Items? Any help would be great, thanks --

I''m hoping there''s an easy way to do this. I''m trying to read options from a database, and insert them into form tags. So for example, In the Database Table: options size: 300 type: text_field maxsize: 300 and I want to create a text_field form tag, with all the appropriate options, is there an easy way to do this, other than having the code output the HTML

Hi, I want to perform t-test in R for each individual car. Here is what i have. Is there a way i can test each car? The original table (test.csv) Car Tester2 Tester2 Controller1 Controller2 Audi 0.56 0.9 0.5 0.9 Toyota 0.2 0.9 0.9 0.2 Honda 0.5 0.9 0.1 0.5 BMW 0.2 0.3 0.5 0.7 > cars<-read.table("c://test.csv",header=T,sep=",", + skip=2,comment.char="")

Are there any other tutorial than "Agile Web Development with Rails" that you can suggest? So far I can''t say that RoR has been easy to learn. :-) -- Posted via http://www.ruby-forum.com/.

Hello rails, I have a controller called file with a method get that returns me a file from the db. want to do the following: When calling http://localhost:8080/file/get/11/hansi.txt i want that rails does the same as if i would call http://localhost:8080/file/get/11 This i not the case. I get a 404. This is useful as this makes the filename in the browser downloading the

Hello and thanks for emailing B2B Logic. I am out of the office until Monday June 19th. Any emergency problems, comments or concerns should be directed to Ryan Lundie: ryan@b2blogic.net Thanks Randal Santia B2B Logic.net

What does vga=819 and vga=319 mean? On Wed, 25 Sep 2019 at 01:54, Jon Pruente <jpruente at riskanalytics.com> wrote: > > On Tue, Sep 24, 2019 at 6:53 AM Randal, Phil <phil.randal at hoopleltd.co.uk> > wrote: > > > Workaround is to select the install option, hit the tab key, and append > > vga=819 and hit F10, which starts the graphical installer on a larger

I feel your pain re Gnome. Installing CentOS 8 on a VMware VM which uses BIOS boot mode using the graphical installer results in an installer gui which is chopped off at the right. Workaround is to select the install option, hit the tab key, and append vga=819 and hit F10, which starts the graphical installer on a larger virtual display. Or, better still, use EFI boot mode for your VM, and it

I had fun with that - enter any number you like, if it's not valid it will prompt you with suggestions. It seems to want decimal on the commandline, hex if responding to the prompt. Phil Phil Randal Infrastructure Engineer Hoople Ltd | Plough Lane | Hereford HR4 0LE Tel: 01432 260415 | Website: www.hoopleltd.co.uk Follow us on: Twitter | Facebook | LinkedIn -----Original Message-----

Hi All, When the Caller hangup at the voice menu, the wildcard X100P didn't disconnect the calls properly and it just keep looping at the voice menu and timeout and loop again, are there any methods can fix the problems? Please help! Thanks, Randal

Using my application i can able to save a new record into my db but i cannot update a existing record into my db. using update query i can able to update my records. but using update_attributes it doesnot update my records. even i cant find any errors in logs or something. throughout my application i can able to save a new record but unable to update my existing records. actually i have changed