Method: Redmineup::ActsAsTaggable::Taggable::ClassMethods#create_taggable_table

Defined in:
lib/redmineup/acts_as_taggable/up_acts_as_taggable.rb

#create_taggable_table(options = {}) ⇒ Object

Create the taggable tables

Options hash:

  • :table_name - use a table name other than viewings

To be used during migration, but can also be used in other places



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# File 'lib/redmineup/acts_as_taggable/up_acts_as_taggable.rb', line 49

def create_taggable_table(options = {})
  tag_name_table = options[:tags] || :tags

  if !self.connection.table_exists?(tag_name_table)
    self.connection.create_table(tag_name_table) do |t|
      t.column :name, :string
    end
  end

  taggings_name_table = options[:taggings] || :taggings
  if !self.connection.table_exists?(taggings_name_table)
    self.connection.create_table(taggings_name_table) do |t|
      t.column :tag_id, :integer
      t.column :taggable_id, :integer

      # You should make sure that the column created is
      # long enough to store the required class names.
      t.column :taggable_type, :string

      t.column :created_at, :datetime
    end

    self.connection.add_index :taggings, :tag_id
    self.connection.add_index :taggings, [:taggable_id, :taggable_type]
  end
end