Module: Paperclip::Schema

Defined in:
lib/paperclip/schema.rb

Overview

Provides two helpers that can be used in migrations.

In order to use this module, the target class should implement a column method that takes the column name and type, both as symbols, as well as a remove_column method that takes a table and column name, also both symbols.

Constant Summary collapse

@@columns = 
{:file_name    => :string,
:content_type => :string,
:file_size    => :integer,
:updated_at   => :datetime}

Instance Method Summary collapse

Instance Method Details

#drop_attached_file(table_name, attachment_name) ⇒ Object 



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# File 'lib/paperclip/schema.rb', line 20

def drop_attached_file(table_name, attachment_name)
  with_columns_for(attachment_name) do |column_name, column_type|
    remove_column(table_name, column_name)
  end
end

#has_attached_file(attachment_name) ⇒ Object 



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# File 'lib/paperclip/schema.rb', line 14

def has_attached_file(attachment_name)
  with_columns_for(attachment_name) do |column_name, column_type|
    column(column_name, column_type)
  end
end