Module: Sluggable

Extended by:
ActiveSupport::Concern
Defined in:
lib/sluggable_ryan.rb

Defined Under Namespace

Modules: ClassMethods

Instance Method Summary collapse

Instance Method Details

#append_suffix(str, count) ⇒ Object 



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# File 'lib/sluggable_ryan.rb', line 25

def append_suffix(str, count)
  if str.split('-').last.to_i != 0
    return str.split('-').slice(0...-1).join('-') + '-' + count.to_s
  else
    return str + '-' + count.to_s
  end
end

#generate_slug! ⇒ Object 



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# File 'lib/sluggable_ryan.rb', line 13

def generate_slug!
  the_slug = to_slug( self.send(self.class.slug_column.to_sym) )
  obj = self.class.find_by slug: the_slug
  count = 2
  while obj && obj != self
    the_slug = append_suffix(the_slug, count)
    obj = self.class.find_by slug: the_slug
    count += 1
  end
  self.slug = the_slug
end

#to_param ⇒ Object 



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# File 'lib/sluggable_ryan.rb', line 9

def to_param
  self.slug
end

#to_slug(title) ⇒ Object 



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# File 'lib/sluggable_ryan.rb', line 33

def to_slug(title)
  str = title.strip
  str.gsub! /\s*[^A-Za-z0-9]\s*/, '-'
  str.gsub! /-+/, "-"
  str.downcase
end