Displaying 4 results from an estimated 4 matches for "querymethod".
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querymethods
2010 Sep 08
2
Rails 2 to Rails 3 - How to convert this sql query ?
Hello all,
Can someone help me with this query ?
Here is the query used in rails 2. The idea here is to obtain the top
10 widgets.
Widget.find(:all, :select => ''widget_type_id, COUNT(widget_type_id) AS
widgettypeid'', :group => ''widget_type_id'', :order => ''widgettypeid
DESC'', :limit => 10)
This is deprecated and i want to port it
2012 Mar 22
1
why doesn't .where() honor polymorphism?
I love the query interface (ActiveMethod::QueryMethods), but one thing
has bugged me: why doesn''t it generate calls for polymorphic
associations? For example:
class MyModel < ActiveRecord::Base
belongs_to :parent, :polymorphic => true
end
I would expect:
MyModel.where(:parent => a)
to be equivalent to:
MyModel.where("...
2012 Jul 07
0
How is AR bind supposed to be used?
I''m trying to document this method, but I''m not exactly sure how it''s supposed to be used.
http://api.rubyonrails.org/classes/ActiveRecord/QueryMethods.html#method-i-bind
Oscar
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Oscar Del Ben
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2012 May 13
2
multiple arguments to select
I read in the Rails 3 Way book that when using select(), you can, in
addition to adding calculated columns (i.g. using sql aggregate
functions), include additional attributes in resulting object by
passing the wild card like this:
Unit.select(:*,"sum(unit_type_id) as
total").group("created_at").having(["created_at > ?", 2.days.ago])
That should give you the new