search for: riby

Hi everybody I would like a function as the "before_save" method in the model. But it must be the opposite. When I take out data from the database through the model, I want to call a function before the data are available in the controller. Can anyone help me? ---- >>>> thx <<<< ---- -- Posted via http://www.ruby-forum.com/.

Hi, I followed the tutorial about installing RoR on a Pair Networks'' Host. Everything seem to work but the application lives few seconds (checked in browser, it works ) and then the process is killed. Another thing, every time I connect to the host through SSH I have to type setenv GEM_PATH ~/lib/ruby/gems/1.8 (freeBSD) Otherwise it doesn''t find Ruby, is there a way to avoid

hi @all Can anyone help me? I would like to read the last two records from a database. In the database I have a table with id, name and sex. How can I read the last two records from the entered names, who are female? There are two conditions I need: > last entries > sex-condition User.find(:all, :condition.....) ?? -- Posted via http://www.ruby-forum.com/.

I use the following code in my view: <%= collection_select(''datedata'', ''date'', @allDate, :id, :date) %> It''s show me the date of all entries in the database (Dropdown menu). Additional, I wrote a helper method "showDate" in the application_helper.rb! How can I use this method in the collection_select for every date entry? thanks

Can anyone help me?? I validate a form-field: protected def validate errors.add(:name, "should be longer than 2 chars") unless name.length <= 2 end I want to check the variable name. It should have a size over 2 characters. But my function "validate" doesn''t run! Why ??? -- Posted via http://www.ruby-forum.com/.

Hi I a newbie in RoR! So I have an easy question for some of you: I want with the following codeline link to the Admin-Controller. The codeline is on the Product-View with a seperate controller "Product". <%= link_to ''Back'', :action => ''Admin'' %> But it doesn''t work correctly. Can anyone help me? I want to make a simple link!

How does Action Mailer perform when sending out say 3,000 emails? I know the answer will have a lot to do with the hardware, but in general, is Action Mailer up to the task of completing an operation like this in reasonable time?

The Wine development release 2.13 is now available. What's new in this release (see below for details): - Unicode data updated to Unicode 10.0.0. - Nicer looking default mouse cursors. - Persistent connections support in WinHTTP. - Message Framing protocol support in WebServices. - Improved metafile support in GdiPlus. - Debug registers support in x86-64 exception handling. -

The Wine development release 2.7 is now available. What's new in this release (see below for details): - TCP and UDP connection support in WebServices. - Various shader improvements for Direct3D 11. - Improved support for high DPI settings. - Partial reimplementation of the GLU library. - Support for recent versions of OSMesa. - Window management improvements on macOS. - Various

How can I change some parameters in a function of the controller. I have a User_Controller, who''s responsible for update the information fields in the database. The parameters are "id", "firstname" and "lastname". Now, I want to manipulate parameter "lastname", because I would like to add at the end a point. >> Thomas Miller

hi Could I check to strings for uniqueness together and not individually? That means for me in an example: name: sex: result: ----- ---- ------- miller m unique miller f unique jackson m unique miller m isn''t unique So I want to check the name and sex be together unique. The name isn''t

How can I define a desired date in the ActionHelper "date_select". I want to select always the last date in the current month. Select: ------- June -> 2006-06-30 July -> 2006-06-31 and so on.... -- Posted via http://www.ruby-forum.com/.

Hi @ all Does anyone has some experience with PostgreSQL and RoR? Does it gives any disadvantages or problems with PostgreSQL? I have a webapplication, that manage (read/write) many records (no. 200''000 records) and I search a ideal database. Actually, I have two options: - MySQL / - PostgreSQL And now, I would like to ascertain a good solution... Thx, ribit -- Posted via