Class: Granite::Form::Model::Associations::Base
- Inherits:
-
Object
- Object
- Granite::Form::Model::Associations::Base
- Defined in:
- lib/granite/form/model/associations/base.rb
Direct Known Subclasses
Instance Attribute Summary collapse
-
#owner ⇒ Object
Returns the value of attribute owner.
-
#reflection ⇒ Object
Returns the value of attribute reflection.
Instance Method Summary collapse
- #callback(name, object) ⇒ Object
- #evar_loaded? ⇒ Boolean
-
#initialize(owner, reflection) ⇒ Base
constructor
A new instance of Base.
- #inspect ⇒ Object
- #loaded! ⇒ Object
- #loaded? ⇒ Boolean
- #reload ⇒ Object
- #reset ⇒ Object
- #target ⇒ Object
- #transaction ⇒ Object
Constructor Details
#initialize(owner, reflection) ⇒ Base
Returns a new instance of Base.
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# File 'lib/granite/form/model/associations/base.rb', line 10 def initialize(owner, reflection) @owner = owner @reflection = reflection @evar_loaded = owner.persisted? reset end |
Instance Attribute Details
#owner ⇒ Object
Returns the value of attribute owner.
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# File 'lib/granite/form/model/associations/base.rb', line 6 def owner @owner end |
#reflection ⇒ Object
Returns the value of attribute reflection.
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# File 'lib/granite/form/model/associations/base.rb', line 6 def reflection @reflection end |
Instance Method Details
#callback(name, object) ⇒ Object
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# File 'lib/granite/form/model/associations/base.rb', line 46 def callback(name, object) evaluator = reflection.[name] return true unless evaluator if evaluator.is_a?(Proc) if evaluator.arity == 1 owner.instance_exec(object, &evaluator) else evaluator.call(owner, object) end else owner.send(evaluator, object) end end |
#evar_loaded? ⇒ Boolean
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# File 'lib/granite/form/model/associations/base.rb', line 22 def evar_loaded? !!@evar_loaded end |
#inspect ⇒ Object
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# File 'lib/granite/form/model/associations/base.rb', line 70 def inspect macro = reflection.macro.to_s.camelize target_for_inspect = target.inspect.truncate(50, omission: collection? ? '...]' : '...') "#<#{macro} #{target_for_inspect}>" end |
#loaded! ⇒ Object
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# File 'lib/granite/form/model/associations/base.rb', line 30 def loaded! @evar_loaded = true @loaded = true end |
#loaded? ⇒ Boolean
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# File 'lib/granite/form/model/associations/base.rb', line 26 def loaded? !!@loaded end |
#reload ⇒ Object
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# File 'lib/granite/form/model/associations/base.rb', line 41 def reload reset target end |
#reset ⇒ Object
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# File 'lib/granite/form/model/associations/base.rb', line 17 def reset @loaded = false @target = nil end |
#target ⇒ Object
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# File 'lib/granite/form/model/associations/base.rb', line 35 def target return @target if loaded? self.target = load_target end |
#transaction ⇒ Object
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# File 'lib/granite/form/model/associations/base.rb', line 61 def transaction data = read_source.deep_dup yield rescue StandardError => e write_source data reload raise e end |