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class AllowNullPosition < ActiveRecord::Migration[4.2]
def self.up
Enumeration.reset_column_information
# removes the 'not null' constraint on position fields
change_column :issue_statuses, :position, :integer, :default => 1, :null => true
change_column :roles, :position, :integer, :default => 1, :null => true
change_column :trackers, :position, :integer, :default => 1, :null => true
change_column :boards, :position, :integer, :default => 1, :null => true
change_column :enumerations, :position, :integer, :default => 1, :null => true
end
def self.down
# nothing to do
end
end
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