> Haven't tried it, but maybe grouping on posts.id would do the right
> thing?
>
> --Matt Jones
Hello Matt, thanks for the answer. I've try it and it works fine
except when you call to "count" method later. I've solve it well:
scope :finded, lambda {|id| where(:id => id)}
scope :tagged, lambda {|
On Jun 6, 4:22 pm, danimashu wrote:
> Hello,
>
> I've a usually structure with Post has_many Tags through Taggings. All
> works well and clean. But I'm having problems with the next scope on
> Post:
>
> scope :tagged, lambda {|tag_id| joins(:taggings).where(:taggings =>
> {:tag_id => tag_id}) }
I'm trying to use "select('DISTINCT *')" but it doesn't work. Sure, de
INNER JOIN between Post and Tagging result of table that all rows are
distinct. If we supost the next:
Posts Table
ID TITLE
1"Foo"
2"FooFaa"
TAGGINGS Table
ID POST_ID TAG_ID
1 11
1
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