Module: Sluggable

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

Defined Under Namespace

Modules: ClassMethods

Instance Method Summary collapse

Instance Method Details

#generate_slug ⇒ Object 



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

def generate_slug
  self.slug = sluggable_to_slug(self.send(self.class.slug_column.to_sym))
end

#remove_ending_dash(string) ⇒ Object 



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# File 'lib/sluggable_eduardo.rb', line 40

def remove_ending_dash(string)
  if string.last.match(/\w/)
    string
  else
    remove_ending_dash(string[0..-2])
  end
end

#sluggable_to_slug(sluggable) ⇒ Object 



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

def sluggable_to_slug(sluggable)
  if sluggable.match(/\W/)
    slug = ''

    sluggable.each_char do |char|
      if char.match(/\W/)
        slug += '-'
      else
        slug += char
      end
    end
    slug = remove_ending_dash(slug).downcase
  else
    slug = sluggable.downcase
  end
  
  counter = 1
  possible_slug = slug

  while self.class.find_by_slug(possible_slug)
    possible_slug = slug + "-#{counter}"
    counter += 1
  end

  slug = possible_slug
end

#to_param ⇒ Object 



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# File 'lib/sluggable_eduardo.rb', line 48

def to_param
  slug
end