Class: ActiveRecord::Base

Inherits:
Object
  • Object
show all
Defined in:
lib/ar_strip_commas.rb

Class Method Summary collapse

Class Method Details

.strip_commas_from(*columns) ⇒ Object 



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# File 'lib/ar_strip_commas.rb', line 4

def self.strip_commas_from(*columns)
  unless (self.respond_to?(:write_attribute_without_strip_commas))
    class_eval do
      def write_attribute_with_strip_commas(f, v)
        if (self.class.strip_commas_fields.include?(f.to_sym) && v.is_a?(String))
          write_attribute_without_strip_commas(f, v.gsub(",", ""))
        else
          write_attribute_without_strip_commas(f, v)
        end
      end

      alias_method_chain :write_attribute, :strip_commas
      cattr_accessor :strip_commas_fields
      self.strip_commas_fields = []
    end
  end

  columns.each do |column|
    self.strip_commas_fields << column.to_sym
  end
end

.strip_commas_from_all_numbers ⇒ Object 



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# File 'lib/ar_strip_commas.rb', line 26

def self.strip_commas_from_all_numbers
  class_eval do
    def convert_number_column_value(value)
      if value == false
        0
      elsif value == true
        1
      elsif value.is_a?(String)
        if (value.blank?)
          nil
        else
          value.gsub(",", "")
        end
      else
        value
      end
    end
  end
end