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@ -120,8 +120,8 @@ def initialize
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# a column but keeps the type and content.
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# * <tt>change_column(table_name, column_name, type, options)</tt>: Changes
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# the column to a different type using the same parameters as add_column.
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# * <tt>remove_column(table_name, column_names)</tt>: Removes the column listed in
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# +column_names+ from the table called +table_name+.
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# * <tt>remove_column(table_name, column_name, type, options)</tt>: Removes the column
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# named +column_name+ from the table called +table_name+.
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# * <tt>add_index(table_name, column_names, options)</tt>: Adds a new index
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# with the name of the column. Other options include
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# <tt>:name</tt>, <tt>:unique</tt> (e.g.
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