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-rw-r--r--activerecord/lib/active_record/connection_adapters/abstract/schema_statements.rb3
1 files changed, 3 insertions, 0 deletions
diff --git a/activerecord/lib/active_record/connection_adapters/abstract/schema_statements.rb b/activerecord/lib/active_record/connection_adapters/abstract/schema_statements.rb
index 4702de1964..84ea7a0c33 100644
--- a/activerecord/lib/active_record/connection_adapters/abstract/schema_statements.rb
+++ b/activerecord/lib/active_record/connection_adapters/abstract/schema_statements.rb
@@ -522,6 +522,9 @@ 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>:collation</tt> -
+ # Specifies the collation for a <tt>:string</tt> or <tt>:text</tt> column. If not specified, the
+ # column will have the same collation as the table.
# * <tt>:comment</tt> -
# Specifies the comment for the column. This option is ignored by some backends.
#