Class: Item

Inherits:
ActiveRecord::Base
  • Object
show all
Defined in:
app/models/item.rb

Direct Known Subclasses

Move, SimpleItem

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.find_conflict(item) ⇒ Object 



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# File 'app/models/item.rb', line 17

def self.find_conflict(item)
  item.type.constantize.find_conflict(item)
end

Instance Method Details

#before_validation ⇒ Object

validations



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# File 'app/models/item.rb', line 6

def before_validation
  self.title = "" if self.title.nil?
  self.amount = 0 if self.amount.blank?
  self.position = find_position if self.position.nil?
end

#validate ⇒ Object 



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# File 'app/models/item.rb', line 21

def validate
  # validate index of day
  if same = self.class.find_conflict(self)
    errors.add("position", "position #{position} conflicts with #{same.title} (#{same.amount}, #{same.date})")
  end
end