How do I remove leading whitespace chars from Ruby HEREDOC?

Question

I\'m having a problem with a Ruby heredoc i\'m trying to make. It\'s returning the leading whitespace from each line even though i\'m including the - operator, which is supp

Answer 1

I collect answers and got this:

class Match < ActiveRecord::Base
  has_one :invitation
  scope :upcoming, -> do
    joins(:invitation)
    .where(<<-SQL_QUERY.strip_heredoc, Date.current, Date.current).order('invitations.date ASC')
      CASE WHEN invitations.autogenerated_for_round IS NULL THEN invitations.date >= ?
      ELSE (invitations.round_end_time >= ? AND match_plays.winner_id IS NULL) END
    SQL_QUERY
  end
end

It generates excellent SQL and do not go out of AR scopes.