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Merge pull request #30656 from yskkin/add_column_doc

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Add :comment option for add_column [ci skip]
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Ryuta Kamizono 2017-09-20 06:45:25 +09:00 committed by GitHub
commit e0484a3730
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activerecord/lib/active_record/connection_adapters/abstract/schema_statements.rb
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@ -522,6 +522,8 @@ module ActiveRecord
# Specifies the precision for the <tt>:decimal</tt> and <tt>:numeric</tt> columns.
# * <tt>:scale</tt> -
# Specifies the scale for the <tt>:decimal</tt> and <tt>:numeric</tt> columns.
# * <tt>:comment</tt> -
# Specifies the comment for the column. This option is ignored by some backends.
#
# Note: The precision is the total number of significant digits,
# and the scale is the number of digits that can be stored following