remove_index

Removes the given index from the table.

Remove the index_table_name_on_column in the table_name table

t.remove_index :column

Remove the index named index_table_name_on_branch_id in the table_name table

t.remove_index column: :branch_id

Remove the index named index_table_name_on_branch_id_and_party_id in the table_name table

t.remove_index column: [:branch_id, :party_id]

Remove the index named by_branch_party in the table_name table

t.remove_index name: :by_branch_party