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-rw-r--r--activerecord/lib/active_record/connection_adapters/abstract/schema_statements.rb3
-rw-r--r--activerecord/lib/active_record/connection_adapters/abstract_mysql_adapter.rb4
-rw-r--r--activerecord/lib/active_record/connection_adapters/postgresql/schema_statements.rb10
3 files changed, 8 insertions, 9 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 c1b4c936be..ab1b098e53 100644
--- a/activerecord/lib/active_record/connection_adapters/abstract/schema_statements.rb
+++ b/activerecord/lib/active_record/connection_adapters/abstract/schema_statements.rb
@@ -377,6 +377,9 @@ module ActiveRecord
# [<tt>:force</tt>]
# Set to +:cascade+ to drop dependent objects as well.
# Defaults to false.
+ # [<tt>:if_exists</tt>]
+ # Set to +true+ to only drop the table if it exists.
+ # Defaults to false.
#
# Although this command ignores most +options+ and the block if one is given,
# it can be helpful to provide these in a migration's +change+ method so it can be reverted.
diff --git a/activerecord/lib/active_record/connection_adapters/abstract_mysql_adapter.rb b/activerecord/lib/active_record/connection_adapters/abstract_mysql_adapter.rb
index e3385d6e6d..22c9076086 100644
--- a/activerecord/lib/active_record/connection_adapters/abstract_mysql_adapter.rb
+++ b/activerecord/lib/active_record/connection_adapters/abstract_mysql_adapter.rb
@@ -573,6 +573,10 @@ module ActiveRecord
# [<tt>:temporary</tt>]
# Set to +true+ to drop temporary table.
# Defaults to false.
+ #
+ # Although this command ignores most +options+ and the block if one is given,
+ # it can be helpful to provide these in a migration's +change+ method so it can be reverted.
+ # In that case, +options+ and the block will be used by create_table.
def drop_table(table_name, options = {})
execute "DROP#{' TEMPORARY' if options[:temporary]} TABLE#{' IF EXISTS' if options[:if_exists]} #{quote_table_name(table_name)}#{' CASCADE' if options[:force] == :cascade}"
end
diff --git a/activerecord/lib/active_record/connection_adapters/postgresql/schema_statements.rb b/activerecord/lib/active_record/connection_adapters/postgresql/schema_statements.rb
index 44781125ae..168180cfd3 100644
--- a/activerecord/lib/active_record/connection_adapters/postgresql/schema_statements.rb
+++ b/activerecord/lib/active_record/connection_adapters/postgresql/schema_statements.rb
@@ -87,15 +87,7 @@ module ActiveRecord
SQL
end
- # Drops a table from the database.
- #
- # [<tt>:force</tt>]
- # Set to +:cascade+ to drop dependent objects as well.
- # Defaults to false.
- # [<tt>:if_exists</tt>]
- # Set to +true+ to only drop the table if it exists.
- # Defaults to false.
- def drop_table(table_name, options = {})
+ def drop_table(table_name, options = {}) # :nodoc:
execute "DROP TABLE#{' IF EXISTS' if options[:if_exists]} #{quote_table_name(table_name)}#{' CASCADE' if options[:force] == :cascade}"
end