similar to: Wrong id after join!

Hello, I am very new to ruby and need to create my first HABTM with multiple select list.  I am having problems saving data in the middle(linking) table.  1. titles can have multiple categories  2. categories can have multiple titles Categories, titles and categories_titles tables are created.  ----- title_controller.rb--   def new     @title = Title.new     @categories =

Hi All, I have a data frame with three columns i.e., pc, lat, lon. The pc column is populated with list of postcodes, and I want to execute R command that can get me the lat and lon for the every item in the pc column and populate the respective lat and lon columns. Is there any package that could be used? Any help will be really appreciated. Many Thanks and Kind Regards -- Muhammad

Hi, does anyone know a way to get the address and a list of house numbers from a Post Code? Is their an online web service that will do this? I''m creating an app for a chinese take-away and this functionality is important. What do you think is the best way of achieving this? for UK post codes. Thanks Chris -- Posted via http://www.ruby-forum.com/.

Was just playing around with trying to sort out validation of zip/postcodes depending on what country the user lived in, and was wondering if anyone has done this in a nice way? Seems to me that it would be a relatively simple addition to Globalize to add a regex for zip code validation to the things already in there? Or am I missing a trick? Thanks geoff -------------- next part --------------

I''m currently planning a social app in Rails that relies on being able to see how far you are from everyone else. It''s my intention to store rough geo-coordinates as part of the sign up process. My intention is to capture their zipcode or postal code, and then be able to query a webservice once for that data. It''s also possible that there might be a database or even

Hi, I'm trying to get a list of addresses from http://tatts.com/racing/outletsearch based on a list of postcodes (zip codes) and states. For example, I'm looking for State = 'Northern Territory' and Postcode = '0800'. The list I'm working off is about 500 long so I was hoping to find a way to script this in R. I regularly us readLines and the XML library to scrape

Hi, is there an R package with which is it possible to display postal codes for Germany on a map? Thanks, Stefan. [[alternative HTML version deleted]]

I have a set of data that consists of a number of biological measurements. The columns are Time that runs from 01/01/2005 to 01/5/2007, Group which has 23 levels and postcode which is nested within group. This is a balanced panel but the number of postcodes differs within groups, from 15 to 400. The rest of this data consists of a number of columns of quantitative measures, largely counts.

Hi All, How to validate Zip/Postal code enterd is valid based on country selected? Is there any plugin for checking zipcode format for different countries.. Thanks -- 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, send email to

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Hi, Something that I have noticed is that every class that inherits from ActiveRecord::Base has a database table of its own. However what if I don''t want a class to have its own table, but to actually serve as a proxy to initialize other entries? For instance as an example, let''s have a form with the fields for "student name", "student id number",