method

change_column_comment

v6.0.0 - Show latest stable - 0 notes - Class: SchemaStatements

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What's this?

change_column_comment(table_name, column_name, comment_or_changes) public

Adds comment for given table column or drops it if comment is a nil

# File activerecord/lib/active_record/connection_adapters/postgresql/schema_statements.rb, line 421
        def change_column_comment(table_name, column_name, comment_or_changes) # :nodoc:
          clear_cache!
          comment = extract_new_comment_value(comment_or_changes)
          execute "COMMENT ON COLUMN #{quote_table_name(table_name)}.#{quote_column_name(column_name)} IS #{quote(comment)}"
        end

change_column_comment

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