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Rails Lookup Tables with active_hash
Just found active_hash which looks like it could be useful for implementing lookup tables in Rails apps.
Summarizing Data with Pivot Tables in Ruport
Update: The Ruport patch I mention below has been accepted into Ruport core. The patch also includes support for other operations. See my commit for details.
Pivot tables are a useful data tool. They allow you to transform large amounts of tabular...