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-rw-r--r--activerecord/lib/active_record/migration.rb14
1 files changed, 10 insertions, 4 deletions
diff --git a/activerecord/lib/active_record/migration.rb b/activerecord/lib/active_record/migration.rb
index 5af788bc10..b5b91451c7 100644
--- a/activerecord/lib/active_record/migration.rb
+++ b/activerecord/lib/active_record/migration.rb
@@ -138,10 +138,13 @@ module ActiveRecord
# <tt>:name</tt>, <tt>:unique</tt> (e.g.
# <tt>{ name: 'users_name_index', unique: true }</tt>) and <tt>:order</tt>
# (e.g. <tt>{ order: { name: :desc } }</tt>).
- # * <tt>remove_index(table_name, column: column_name)</tt>: Removes the index
- # specified by +column_name+.
+ # * <tt>remove_index(table_name, column: column_names)</tt>: Removes the index
+ # specified by +column_names+.
# * <tt>remove_index(table_name, name: index_name)</tt>: Removes the index
# specified by +index_name+.
+ # * <tt>add_reference(:table_name, :reference_name)</tt>: Adds a new column
+ # +reference_name_id+ by default a integer. See
+ # ActiveRecord::ConnectionAdapters::SchemaStatements#add_reference for details.
#
# == Irreversible transformations
#
@@ -638,7 +641,8 @@ module ActiveRecord
unless @connection.respond_to? :revert
unless arguments.empty? || [:execute, :enable_extension, :disable_extension].include?(method)
arguments[0] = proper_table_name(arguments.first, table_name_options)
- if [:rename_table, :add_foreign_key].include?(method)
+ if [:rename_table, :add_foreign_key].include?(method) ||
+ (method == :remove_foreign_key && !arguments.second.is_a?(Hash))
arguments[1] = proper_table_name(arguments.second, table_name_options)
end
end
@@ -713,7 +717,9 @@ module ActiveRecord
end
end
- def table_name_options(config = ActiveRecord::Base)
+ # Builds a hash for use in ActiveRecord::Migration#proper_table_name using
+ # the Active Record object's table_name prefix and suffix
+ def table_name_options(config = ActiveRecord::Base) #:nodoc:
{
table_name_prefix: config.table_name_prefix,
table_name_suffix: config.table_name_suffix