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2010 Apr 12
2
[PATCH] Access to more Arel predicate types from where condition hash
...articles"."title" LIKE ''Hello%'') Among other things, this change would prevent it from being necessary to resort to SQL strings in order to achieve something as simple as a a "published_at is not null" where clause. Article.where(''published_at#noteq'' => nil).to_sql SELECT "articles".* FROM "articles" WHERE ("articles"."published_at" IS NOT NULL) It plays nicely with scopes: scope :published, where(''published_at#noteq'' => nil) In general, I don''t see a whol...
2006 Nov 06
2
comparing 2 dataframes
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