Class: ActiveRecord::Wrappings::AbstractWrapper
- Inherits:
-
Object
- Object
- ActiveRecord::Wrappings::AbstractWrapper
- Defined in:
- lib/active_record/wrappings.rb
Overview
:nodoc:
Direct Known Subclasses
Class Method Summary collapse
Instance Method Summary collapse
-
#initialize(attribute) ⇒ AbstractWrapper
constructor
:nodoc:.
-
#load_wrapped_attribute(record) ⇒ Object
(also: #after_save)
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-
#save_wrapped_attribute(record) ⇒ Object
(also: #before_save)
:nodoc:.
-
#unwrap(attribute) ⇒ Object
Overwrite to implement the logic that’ll take the wrapped attribute and unwrap it.
-
#wrap(attribute) ⇒ Object
Overwrite to implement the logic that’ll take the regular attribute and wrap it.
Constructor Details
#initialize(attribute) ⇒ AbstractWrapper
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# File 'lib/active_record/wrappings.rb', line 24 def initialize(attribute) #:nodoc: @attribute = attribute end |
Class Method Details
.wrap(attribute, record_binding) ⇒ Object
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# File 'lib/active_record/wrappings.rb', line 18 def self.wrap(attribute, record_binding) #:nodoc: %w( before_save after_save after_initialize ).each do |callback| eval "#{callback} #{name}.new('#{attribute}')", record_binding end end |
Instance Method Details
#load_wrapped_attribute(record) ⇒ Object Also known as: after_save
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# File 'lib/active_record/wrappings.rb', line 38 def load_wrapped_attribute(record) #:nodoc: if record.attribute_present?(@attribute) record.send( "write_attribute", @attribute, unwrap(record.send("read_attribute", @attribute)) ) end end |
#save_wrapped_attribute(record) ⇒ Object Also known as: before_save
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# File 'lib/active_record/wrappings.rb', line 28 def save_wrapped_attribute(record) #:nodoc: if record.attribute_present?(@attribute) record.send( "write_attribute", @attribute, wrap(record.send("read_attribute", @attribute)) ) end end |
#unwrap(attribute) ⇒ Object
Overwrite to implement the logic that’ll take the wrapped attribute and unwrap it.
56 |
# File 'lib/active_record/wrappings.rb', line 56 def unwrap(attribute) end |
#wrap(attribute) ⇒ Object
Overwrite to implement the logic that’ll take the regular attribute and wrap it.
53 |
# File 'lib/active_record/wrappings.rb', line 53 def wrap(attribute) end |