On 16 Feb 2009, at 16:52, Stephan Meier wrote:
> > Hey all, > > i create a hash from an description field to find equal entries. > Now i want to show only the entries with an equal hash. > (Hash value is stored in text_hash field on the model) > > I try :group => 'text_hash' but i dont figure out the where condition. > (Where Count(*) > 2 something like this... ) > > Can this be done with minimum? you need a 'having' clause to filter on an aggregate function such as count. rails 2.3 allows you to pass :having => '...' with old versions you need to do mucky stuff like :group => 'text_hash having something >2' Fred > > > Thanks for help :) > -- > 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 [email protected] To unsubscribe from this group, send email to [email protected] For more options, visit this group at http://groups.google.com/group/rubyonrails-talk?hl=en -~----------~----~----~----~------~----~------~--~---
