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Created May 29, 2014 18:04
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long indexes
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gistfile1.rb
class RenameTableToLongerName < ActiveRecord::Migration
def change
remove_index :table, name: 'index_table_on_something_id'
remove_index :table, name: 'index_table_on_something_id'
rename_table :table, :incredibly_long_table_name_overflowing_index_length
add_index :incredibly_long_table_name_overflowing_index_length, :something_id, name: 'index_iltnoil_on_something_id'
add_index :incredibly_long_table_name_overflowing_index_length, :something_id, name: 'index_iltnoil_on_something_id'
end
end
# the index segment 'iltnoil' is an abbreviation for the table in this example
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