Module: BlindDate::ActiveRecord::ConnectionAdapters::AbstractAdapter::ClassMethods

Defined in:
lib/blind_date/active_record/connection_adapters/abstract_adapter.rb

Instance Method Summary collapse

Instance Method Details

#adapter_name ⇒ Object

Returns name of adapter suitable for loading related classes Should have same output as instance method of same name TODO: Kludgy: maybe upstream could provide a class method?



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# File 'lib/blind_date/active_record/connection_adapters/abstract_adapter.rb', line 26

def adapter_name
  to_s.underscore[ /\/([^\/]+)_adapter$/, 1 ].gsub( '_', '' )
end

#date_add(style, date, interval, unit = 'SECOND', diff = false) ⇒ Object

Performs arithmetic on string is an SQL-escaped date/time/datetime or returns a date/time/datetime



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# File 'lib/blind_date/active_record/connection_adapters/abstract_adapter.rb', line 8

def date_add( style, date, interval, unit = 'SECOND', diff = false )
  case interval
  when ActiveSupport::Duration
    interval.parts.inject( date ) do |memo, span|
      date_add_sql_without_operator style, memo, span.last, span.first.to_s.singularize.upcase, diff
    end
  when String
    date_add_sql style, date, interval, unit.to_s.singularize.upcase, ( diff ? '-' : '+' )
  when Numeric
    date_add_sql_without_operator style, date, interval, unit.to_s.singularize.upcase, diff
  else
    raise ArgumentError
  end
end