method
quote
v1.2.6 -
Show latest stable
- Class:
ActiveRecord::ConnectionAdapters::Quoting
quote(value, column = nil)public
Quotes the column value to help prevent SQL injection attacks
# File activerecord/lib/active_record/connection_adapters/abstract/quoting.rb, line 6
def quote(value, column = nil)
# records are quoted as their primary key
return value.quoted_id if value.respond_to?(:quoted_id)
case value
when String, ActiveSupport::Multibyte::Chars
value = value.to_s
if column && column.type == :binary && column.class.respond_to?(:string_to_binary)
"'#{quote_string(column.class.string_to_binary(value))}'" # ' (for ruby-mode)
elsif column && [:integer, :float].include?(column.type)
value = column.type == :integer ? value.to_i : value.to_f
value.to_s
else
"'#{quote_string(value)}'" # ' (for ruby-mode)
end
when NilClass then "NULL"
when TrueClass then (column && column.type == :integer ? '1' : quoted_true)
when FalseClass then (column && column.type == :integer ? '0' : quoted_false)
when Float, Fixnum, Bignum then value.to_s
# BigDecimals need to be output in a non-normalized form and quoted.
when BigDecimal then value.to_s('F')
when Date then "'#{value.to_s(:db)}'"
when Time, DateTime then "'#{quoted_date(value)}'"
else "'#{quote_string(value.to_yaml)}'"
end
end Related methods
- Instance methods
- quote
- quote_column_name
- quote_string
- quoted_date
- quoted_false
- quoted_true