Class: ActiveRecord::ConnectionAdapters::PostgreSQL::OID::Money

Inherits:
Type::Decimal
  • Object
show all
Defined in:
activerecord/lib/active_record/connection_adapters/postgresql/oid/money.rb

Overview

:nodoc:

Instance Method Summary collapse

Instance Method Details

#cast_value(value) ⇒ Object



16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
# File 'activerecord/lib/active_record/connection_adapters/postgresql/oid/money.rb', line 16

def cast_value(value)
  return value unless ::String === value

  # Because money output is formatted according to the locale, there are two
  # cases to consider (note the decimal separators):
  #  (1) $12,345,678.12
  #  (2) $12.345.678,12
  # Negative values are represented as follows:
  #  (3) -$2.55
  #  (4) ($2.55)

  value = value.sub(/^\((.+)\)$/, '-\1') # (4)
  case value
  when /^-?\D*[\d,]+\.\d{2}$/  # (1)
    value.gsub!(/[^-\d.]/, "")
  when /^-?\D*[\d.]+,\d{2}$/  # (2)
    value.gsub!(/[^-\d,]/, "").sub!(/,/, ".")
  end

  super(value)
end

#scaleObject



12
13
14
# File 'activerecord/lib/active_record/connection_adapters/postgresql/oid/money.rb', line 12

def scale
  2
end

#typeObject



8
9
10
# File 'activerecord/lib/active_record/connection_adapters/postgresql/oid/money.rb', line 8

def type
  :money
end