app/models/georeference/exif.rb
# A Georeference derived from the EXIF data
class Georeference::Exif < Georeference
def dwc_georeference_attributes
h = {}
super(h)
h.merge!(
georeferenceSources: "Georeferenced image.",
georeferenceRemarks: "A georeference extracted from a geo-tagged image.",
geodeticDatum: nil
)
h[:georeferenceProtocol] = 'Derived by extracting image Exif data.' if h[:georeferenceProtocol].blank?
h
end
end