Class: ActiveRecord::ConnectionAdapters::PostgreSQL::OID::Money
Relationships & Source Files | |
Super Chains via Extension / Inclusion / Inheritance | |
Class Chain:
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Instance Chain:
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Inherits: |
ActiveModel::Type::Decimal
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Defined in: | activerecord/lib/active_record/connection_adapters/postgresql/oid/money.rb |
Constant Summary
::ActiveModel::Type::Helpers::Numeric
- Included
::ActiveModel::Type::Decimal
- Inherited
Class Method Summary
::ActiveModel::Type::Value
- Inherited
.new | Initializes a type with three basic configuration settings: precision, limit, and scale. |
Instance Attribute Summary
::ActiveModel::Type::Value
- Inherited
#limit, #precision, #scale, | |
#binary? | These predicates are not documented, as I need to look further into their use, and see if they can be removed entirely. |
#mutable?, #serialized? |
Instance Method Summary
::ActiveModel::Type::Decimal
- Inherited
#type, #type_cast_for_schema, #apply_scale, #cast_value, #convert_float_to_big_decimal, #float_precision |
::ActiveModel::Type::Helpers::Numeric
- Included
#cast, #changed?, #serialize, #serialize_cast_value, #equal_nan?, #non_numeric_string?, #number_to_non_number? |
::ActiveModel::Type::Value
- Inherited
#==, #as_json, #assert_valid_value, | |
#cast |
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#changed? | Determines whether a value has changed for dirty checking. |
#changed_in_place? | Determines whether the mutable value has been modified since it was read. |
#deserialize | Converts a value from database input to the appropriate ruby type. |
#eql? | Alias for ActiveModel::Type::Value#==. |
#hash, | |
#serializable? | Returns true if this type can convert |
#serialize | Casts a value from the ruby type to a type that the database knows how to understand. |
#type | Returns the unique type name as a |
#cast_value | Convenience method for types which do not need separate type casting behavior for user and database inputs. |
#force_equality?, #map, | |
#type_cast_for_schema |
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#value_constructed_by_mass_assignment? |
::ActiveModel::Type::SerializeCastValue
- Included
Constructor Details
This class inherits a constructor from ActiveModel::Type::Value
Instance Method Details
#cast_value(value)
[ GitHub ]# 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.delete!("^-0-9.") when /^-?\D*[\d.],\d{2}$/ # (2) value.delete!("^-0-9,") value.tr!(",", ".") end super(value) end
#scale
[ GitHub ]# File 'activerecord/lib/active_record/connection_adapters/postgresql/oid/money.rb', line 12
def scale 2 end
#type
[ GitHub ]# File 'activerecord/lib/active_record/connection_adapters/postgresql/oid/money.rb', line 8
def type :money end