Merge pull request #688 from X1ting/fix/fix-tablename-in-insert

#sql_for_insert set table name in case when pk is not nil

Author: wpolicarpo

.travis.yml

@@ -21,7 +21,7 @@ before_install:
   - tsql -C
 install:
   - export PATH=/opt/local/bin:$PATH
-  - gem install bundler
+  - gem install bundler -v 1.17.3
   - bundle --version
   - bundle install
 script:

lib/active_record/connection_adapters/sqlserver/database_statements.rb

@@ -194,6 +194,7 @@ def sql_for_insert(sql, pk, id_value, sequence_name, binds)
           end
           sql = if pk && use_output_inserted? && !database_prefix_remote_server?
                   quoted_pk = SQLServer::Utils.extract_identifiers(pk).quoted
+                  table_name ||= get_table_name(sql)
                   exclude_output_inserted = exclude_output_inserted_table_name?(table_name, sql)
                   if exclude_output_inserted
                     id_sql_type = exclude_output_inserted.is_a?(TrueClass) ? 'bigint' : exclude_output_inserted