Class: Poll

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

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.find_current ⇒ Object

Find the current poll. The current poll is defined as the poll that has the latest start date that is no later than the current date. If no poll has a defined start date, then there is no current poll.



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# File 'app/models/poll.rb', line 16

def self.find_current
  Poll.find(:first, :order => 'start_date DESC',
            :conditions => [ 'start_date IS NOT NULL AND start_date <= ?', Date.today ])
end

.marker ⇒ Object 



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# File 'app/models/poll.rb', line 11

def self.marker; "<!-- Polls Extension -->" end

Instance Method Details

#clear_responses ⇒ Object

clear the number of the responses for the poll and all of its options



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# File 'app/models/poll.rb', line 44

def clear_responses
  self.update_attribute(:response_count, 0)
  self.options.find(:all, :conditions => ["response_count >= 1"]).each do |option|
    option.update_attribute(:response_count, 0)
  end
end

#option_attributes=(option_attributes) ⇒ Object 



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

def option_attributes=(option_attributes)
  option_attributes.each do |attributes|
    if attributes[:id].blank?
      attributes[:response_count] = 0
      options.build(attributes)
    else
      option = options.detect { |a| a.id == attributes[:id].to_i }
      option.attributes = attributes
    end
  end
end

#submit_response(option) ⇒ Object

submit a response to the poll and update the response counts for the poll and the option



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# File 'app/models/poll.rb', line 35

def submit_response(option)
  option.update_attribute(:response_count, option.response_count + 1) 
  self.update_attribute(:response_count, self.response_count + 1)

  return true
end