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simoncozens/gist:3807060

Created September 30, 2012 15:06
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gistfile1.rb
scope :located_near, lambda { |distance, long, lat|
geoFactory = RGeo::Geographic.spherical_factory
circle = geoFactory.point(long, lat).buffer(distance.to_f * 1609.34) # METERS PER MILE
where("Intersects(location, GeomFromText(\"#{circle}\"))")
}
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