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Docs: Update options for add_reference

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Jared Beck 2015-07-23 15:15:58 -04:00
parent cdc32defcf
commit 416e8049bc
1 changed files with 3 additions and 1 deletions
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activerecord/lib/active_record/connection_adapters/abstract/schema_statements.rb
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@ -665,9 +665,11 @@ module ActiveRecord
# [<tt>:index</tt>] # [<tt>:index</tt>]
# Add an appropriate index. Defaults to false. # Add an appropriate index. Defaults to false.
# [<tt>:foreign_key</tt>] # [<tt>:foreign_key</tt>]
# Add an appropriate foreign key. Defaults to false. # Add an appropriate foreign key constraint. Defaults to false.
# [<tt>:polymorphic</tt>] # [<tt>:polymorphic</tt>]
# Whether an additional +_type+ column should be added. Defaults to false. # Whether an additional +_type+ column should be added. Defaults to false.
# [<tt>:null</tt>]
# Whether the column allows nulls. Defaults to true.
# #
# ====== Create a user_id integer column # ====== Create a user_id integer column
# #