Methods
Public Instance methods
Quotes the column value to help prevent SQL injection attacks.
[ show source ]
# File vendor/rails/activerecord/lib/active_record/connection_adapters/abstract/quoting.rb, line 6
6: def quote(value, column = nil)
7: case value
8: when String
9: if column && column.type == :binary && column.class.respond_to?(:string_to_binary)
10: "'#{quote_string(column.class.string_to_binary(value))}'" # ' (for ruby-mode)
11: elsif column && [:integer, :float].include?(column.type)
12: value.to_s
13: else
14: "'#{quote_string(value)}'" # ' (for ruby-mode)
15: end
16: when NilClass then "NULL"
17: when TrueClass then (column && column.type == :integer ? '1' : quoted_true)
18: when FalseClass then (column && column.type == :integer ? '0' : quoted_false)
19: when Float, Fixnum, Bignum then value.to_s
20: when Date then "'#{value.to_s}'"
21: when Time, DateTime then "'#{quoted_date(value)}'"
22: else "'#{quote_string(value.to_yaml)}'"
23: end
24: end
Returns a quoted form of the column name. This is highly adapter specific.
[ show source ]
# File vendor/rails/activerecord/lib/active_record/connection_adapters/abstract/quoting.rb, line 34
34: def quote_column_name(name)
35: name
36: end
Quotes a string, escaping any ’ (single quote) and \ (backslash) characters.
[ show source ]
# File vendor/rails/activerecord/lib/active_record/connection_adapters/abstract/quoting.rb, line 28
28: def quote_string(s)
29: s.gsub(/\\/, '\&\&').gsub(/'/, "''") # ' (for ruby-mode)
30: end
[ show source ]
# File vendor/rails/activerecord/lib/active_record/connection_adapters/abstract/quoting.rb, line 46
46: def quoted_date(value)
47: value.strftime("%Y-%m-%d %H:%M:%S")
48: end
[ show source ]
# File vendor/rails/activerecord/lib/active_record/connection_adapters/abstract/quoting.rb, line 42
42: def quoted_false
43: "'f'"
44: end
[ show source ]
# File vendor/rails/activerecord/lib/active_record/connection_adapters/abstract/quoting.rb, line 38
38: def quoted_true
39: "'t'"
40: end