Class: ActiveRecord::Base

Inherits:
Object show all
Defined in:
lib/active_scaffold/extensions/unsaved_associated.rb,
lib/active_scaffold/extensions/unsaved_record.rb,
lib/active_scaffold/extensions/to_label.rb

Overview

the ever-useful to_label method

Instance Method Summary collapse

Instance Method Details

#associated_valid?(path = []) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/active_scaffold/extensions/unsaved_associated.rb', line 3

def associated_valid?(path = [])
  return true if path.include?(self) # prevent recursion (if associated and parent are new records)
  path << self
  # using [].all? syntax to avoid a short-circuit
  with_unsaved_associated { |a| [a.valid?, a.associated_valid?(path)].all? {|v| v == true} }
end

#no_errors_in_associated? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/active_scaffold/extensions/unsaved_associated.rb', line 18

def no_errors_in_associated?
  with_unsaved_associated {|a| a.errors.count == 0 and a.no_errors_in_associated?}
end

#save_associated ⇒ Object 



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# File 'lib/active_scaffold/extensions/unsaved_associated.rb', line 10

def save_associated
  with_unsaved_associated { |a| a.save and a.save_associated }
end

#save_associated! ⇒ Object 



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# File 'lib/active_scaffold/extensions/unsaved_associated.rb', line 14

def save_associated!
  save_associated or raise(ActiveRecord::RecordNotSaved)
end

#save_with_unsaved_flag(*args) ⇒ Object

automatically unsets the unsaved flag



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# File 'lib/active_scaffold/extensions/unsaved_record.rb', line 14

def save_with_unsaved_flag(*args)
  result = save_without_unsaved_flag(*args)
  self.unsaved = false
  return result
end

#to_label ⇒ Object 



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# File 'lib/active_scaffold/extensions/to_label.rb', line 3

def to_label
  [:name, :label, :title, :to_s].each do |attribute|
    return send(attribute).to_s if respond_to?(attribute)
  end
end

#unsaved=(val) ⇒ Object

acts like a dirty? flag, manually thrown during update_record_from_params.



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# File 'lib/active_scaffold/extensions/unsaved_record.rb', line 4

def unsaved=(val)
  @unsaved = (val) ? true : false
end

#unsaved? ⇒ Boolean

whether the unsaved? flag has been thrown

Returns:

  • (Boolean) 


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# File 'lib/active_scaffold/extensions/unsaved_record.rb', line 9

def unsaved?
  @unsaved
end