module ActiveRecord::PostgreSQLExtensions::Utils

Public Instance Methods

hash_or_array_of_hashes(arg) click to toggle source
# File lib/active_record/postgresql_extensions/utils.rb, line 5
def hash_or_array_of_hashes(arg)
  case arg
    when Hash
      [ arg ]
    when Array
      if arg.detect { |e| !e.is_a?(Hash) }
        raise ArgumentError.new("Expected an Array of Hashes")
      else
        arg
      end
    else
      raise ArgumentError.new("Expected either a Hash or an Array of Hashes")
  end
end
options_from_hash_or_string(value, base = self.base) click to toggle source
# File lib/active_record/postgresql_extensions/utils.rb, line 25
def options_from_hash_or_string(value, base = self.base)
  case value
    when Hash
      value.collect { |(k, v)|
        "#{base.quote_generic(k)} = #{base.quote(v)}"
      }.join(', ')

    when String
      value

    else
      value.to_s
  end
end
strip_heredoc(str) click to toggle source
# File lib/active_record/postgresql_extensions/utils.rb, line 20
def strip_heredoc(str)
  indent = str.scan(/^[ \t]*(?=\S)/).min.try(:size) || 0
  str.gsub(/^[ \t]{#{indent}}/, '').strip
end