Sha256: 524d50403b1cf5b60a8c07464acc2ccd7b64be7affd445d6ebf28fd4be7cc800

Contents?: true

Size: 1.32 KB

Versions: 16

Compression:

Stored size: 1.32 KB

Contents

class UpgradeClearanceToDiesel < ActiveRecord::Migration
  def self.up
<%
      existing_columns = ActiveRecord::Base.connection.columns(:users).collect { |each| each.name }
      columns = [
        [:email,              't.string :email'],
        [:encrypted_password, 't.string :encrypted_password, :limit => 128'],
        [:salt,               't.string :salt, :limit => 128'],
        [:confirmation_token, 't.string :confirmation_token, :limit => 128'],
        [:remember_token,     't.string :remember_token, :limit => 128']
      ].delete_if {|c| existing_columns.include?(c.first.to_s)}
-%>
    change_table(:users) do |t|
<% columns.each do |c| -%>
      <%= c.last %>
<% end -%>
    end

<%
    existing_indexes = ActiveRecord::Base.connection.indexes(:users)
    index_names = existing_indexes.collect { |each| each.name }
    new_indexes = [
      [:index_users_on_email,                     'add_index :users, :email'],
      [:index_users_on_remember_token,            'add_index :users, :remember_token']
    ].delete_if { |each| index_names.include?(each.first.to_s) }
-%>
<% new_indexes.each do |each| -%>
    <%= each.last %>
<% end -%>
  end

  def self.down
    change_table(:users) do |t|
<% unless columns.empty? -%>
      t.remove <%= columns.collect { |each| ":#{each.first}" }.join(',') %>
<% end -%>
    end
  end
end

Version data entries

16 entries across 16 versions & 1 rubygems

Version Path
clearance-0.16.3 lib/generators/clearance/install/templates/db/migrate/upgrade_clearance_to_diesel.rb
clearance-0.16.2 lib/generators/clearance/install/templates/db/migrate/upgrade_clearance_to_diesel.rb
clearance-0.16.1 lib/generators/clearance/install/templates/db/migrate/upgrade_clearance_to_diesel.rb
clearance-0.16.0 lib/generators/clearance/install/templates/db/migrate/upgrade_clearance_to_diesel.rb
clearance-0.15.0 lib/generators/clearance/install/templates/db/migrate/upgrade_clearance_to_diesel.rb
clearance-0.14.0 lib/generators/clearance/install/templates/db/migrate/upgrade_clearance_to_diesel.rb
clearance-0.13.2 lib/generators/clearance/install/templates/db/migrate/upgrade_clearance_to_diesel.rb
clearance-0.13.0 lib/generators/clearance/install/templates/db/migrate/upgrade_clearance_to_diesel.rb
clearance-0.12.0 lib/generators/clearance/install/templates/db/migrate/upgrade_clearance_to_diesel.rb
clearance-0.11.2 lib/generators/clearance/install/templates/db/migrate/upgrade_clearance_to_diesel.rb
clearance-0.11.1 lib/generators/clearance/install/templates/db/migrate/upgrade_clearance_to_diesel.rb
clearance-0.11.0 lib/generators/clearance/install/templates/db/migrate/upgrade_clearance_to_diesel.rb
clearance-0.10.5 lib/generators/clearance/install/templates/db/migrate/upgrade_clearance_to_diesel.rb
clearance-0.10.4 lib/generators/clearance/install/templates/db/migrate/upgrade_clearance_to_diesel.rb
clearance-0.10.3.2 lib/generators/clearance/install/templates/db/migrate/upgrade_clearance_to_diesel.rb
clearance-0.10.2 lib/generators/clearance/install/templates/db/migrate/upgrade_clearance_to_diesel.rb