Merge pull request rails#5837 from yahonda/new_sequence_name_is_too_long

Fix ORA-00972 error at test_rename_table_with_prefix_and_suffix

activerecord/test/cases/migration_test.rb

@@ -36,7 +36,7 @@ def teardown
     ActiveRecord::Base.connection.initialize_schema_migrations_table
     ActiveRecord::Base.connection.execute "DELETE FROM #{ActiveRecord::Migrator.schema_migrations_table_name}"
 
-    %w(things awesome_things prefix_things_suffix prefix_awesome_things_suffix).each do |table|
+    %w(things awesome_things prefix_things_suffix p_awesome_things_s ).each do |table|
       Thing.connection.drop_table(table) rescue nil
     end
     Thing.reset_column_information
@@ -278,8 +278,8 @@ def test_proper_table_name
 
   def test_rename_table_with_prefix_and_suffix
     assert !Thing.table_exists?
-    ActiveRecord::Base.table_name_prefix = 'prefix_'
-    ActiveRecord::Base.table_name_suffix = '_suffix'
+    ActiveRecord::Base.table_name_prefix = 'p_'
+    ActiveRecord::Base.table_name_suffix = '_s'
     Thing.reset_table_name
     Thing.reset_sequence_name
     WeNeedThings.up
@@ -288,7 +288,7 @@ def test_rename_table_with_prefix_and_suffix
     assert_equal "hello world", Thing.find(:first).content
 
     RenameThings.up
-    Thing.table_name = "prefix_awesome_things_suffix"
+    Thing.table_name = "p_awesome_things_s"
 
     assert_equal "hello world", Thing.find(:first).content
   ensure