module Sequel::Plugins::CsvSerializer::InstanceMethods

Public Instance Methods

from_csv(csv, opts = {}) click to toggle source

Update the object using the data provided in the first line in CSV. Options:

:headers

The headers to use for the CSV line. Use nil for a header to specify the column should be ignored.

# File lib/sequel/plugins/csv_serializer.rb, line 139
def from_csv(csv, opts = {})
  row = CSV.parse_line(csv, model.process_csv_serializer_opts(opts)).to_hash
  row.delete(nil)
  set(row)
end
to_csv(opts = {}) click to toggle source

Return a string in CSV format. Accepts the same options as CSV.new, as well as the following options:

:except

Symbol or Array of Symbols of columns not to include in the CSV output.

:only

Symbol or Array of Symbols of columns to include in the CSV output, ignoring all other columns

:include

Symbol or Array of Symbols specifying non-column attributes to include in the CSV output.

# File lib/sequel/plugins/csv_serializer.rb, line 154
def to_csv(opts = {})
  opts = model.process_csv_serializer_opts(opts)

  CSV.generate(opts) do |csv|
    csv << opts[:headers].map{|k| send(k)}
  end
end