after updating the bench i faced th following error
File "/usr/lib/python2.7/runpy.py", line 162, in _run_module_as_main "__main__", fname, loader, pkg_name) File "/usr/lib/python2.7/runpy.py", line 72, in _run_code exec code in run_globals File "/home/frappe/frappe-bench/apps/frappe/frappe/utils/bench_helper.py", line 79, in <module> main() File "/home/frappe/frappe-bench/apps/frappe/frappe/utils/bench_helper.py", line 16, in main click.Group(commands=commands)(prog_name='bench') File "/home/frappe/frappe-bench/env/local/lib/python2.7/site-packages/click/core.py", line 716, in __call__ return self.main(*args, **kwargs) File "/home/frappe/frappe-bench/env/local/lib/python2.7/site-packages/click/core.py", line 696, in main rv = self.invoke(ctx) File "/home/frappe/frappe-bench/env/local/lib/python2.7/site-packages/click/core.py", line 1060, in invoke return _process_result(sub_ctx.command.invoke(sub_ctx)) File "/home/frappe/frappe-bench/env/local/lib/python2.7/site-packages/click/core.py", line 1060, in invoke return _process_result(sub_ctx.command.invoke(sub_ctx)) File "/home/frappe/frappe-bench/env/local/lib/python2.7/site-packages/click/core.py", line 889, in invoke return ctx.invoke(self.callback, **ctx.params) File "/home/frappe/frappe-bench/env/local/lib/python2.7/site-packages/click/core.py", line 534, in invoke return callback(*args, **kwargs) File "/home/frappe/frappe-bench/env/local/lib/python2.7/site-packages/click/decorators.py", line 17, in new_func return f(get_current_context(), *args, **kwargs) File "/home/frappe/frappe-bench/apps/frappe/frappe/commands/__init__.py", line 24, in _func ret = f(frappe._dict(ctx.obj), *args, **kwargs) File "/home/frappe/frappe-bench/apps/frappe/frappe/commands/site.py", line 206, in migrate migrate(context.verbose, rebuild_website=rebuild_website) File "/home/frappe/frappe-bench/apps/frappe/frappe/migrate.py", line 29, in migrate frappe.model.sync.sync_all(verbose=verbose) File "/home/frappe/frappe-bench/apps/frappe/frappe/model/sync.py", line 19, in sync_all sync_for(app, force, verbose=verbose) File "/home/frappe/frappe-bench/apps/frappe/frappe/model/sync.py", line 43, in sync_for import_file_by_path(doc_path, force=force) File "/home/frappe/frappe-bench/apps/frappe/frappe/modules/import_file.py", line 54, in import_file_by_path import_doc(doc, force=force, data_import=data_import, pre_process=pre_process) File "/home/frappe/frappe-bench/apps/frappe/frappe/modules/import_file.py", line 122, in import_doc doc.insert() File "/home/frappe/frappe-bench/apps/frappe/frappe/model/document.py", line 231, in insert self.run_post_save_methods() File "/home/frappe/frappe-bench/apps/frappe/frappe/model/document.py", line 728, in run_post_save_methods self.run_method("on_update") File "/home/frappe/frappe-bench/apps/frappe/frappe/model/document.py", line 661, in run_method return Document.hook(fn)(self, *args, **kwargs) File "/home/frappe/frappe-bench/apps/frappe/frappe/model/document.py", line 839, in composer return composed(self, method, *args, **kwargs) File "/home/frappe/frappe-bench/apps/frappe/frappe/model/document.py", line 822, in runner add_to_return_value(self, fn(self, *args, **kwargs)) File "/home/frappe/frappe-bench/apps/frappe/frappe/model/document.py", line 655, in <lambda> fn = lambda self, *args, **kwargs: getattr(self, method)(*args, **kwargs) File "/home/frappe/frappe-bench/apps/frappe/frappe/core/doctype/doctype/doctype.py", line 148, in on_update self.run_module_method("on_doctype_update") File "/home/frappe/frappe-bench/apps/frappe/frappe/core/doctype/doctype/doctype.py", line 157, in run_module_method module = load_doctype_module(self.name, self.module) File "/home/frappe/frappe-bench/apps/frappe/frappe/modules/__init__.py", line 64, in load_doctype_module doctype_python_modules[key] = frappe.get_module(get_module_name(doctype, module, prefix, suffix)) File "/home/frappe/frappe-bench/apps/frappe/frappe/__init__.py", line 643, in get_module return importlib.import_module(modulename) File "/usr/lib/python2.7/importlib/__init__.py", line 37, in import_module __import__(name) File "/home/frappe/frappe-bench/apps/erpnext/erpnext/buying/doctype/purchase_common/purchase_common.py", line 9, in <module> from erpnext.stock.doctype.item.item import get_last_purchase_details File "/home/frappe/frappe-bench/apps/erpnext/erpnext/stock/doctype/item/item.py", line 465 if self.get(key) != vals.get(key): ^ IndentationError: expected an indented block Traceback (most recent call last): File "/usr/local/bin/bench", line 9, in <module> load_entry_point('bench', 'console_scripts', 'bench')() File "/home/frappe/bench-repo/bench/cli.py", line 40, in cli bench_command() File "/usr/local/lib/python2.7/dist-packages/click/core.py", line 716, in __call__ return self.main(*args, **kwargs) File "/usr/local/lib/python2.7/dist-packages/click/core.py", line 696, in main rv = self.invoke(ctx) File "/usr/local/lib/python2.7/dist-packages/click/core.py", line 1060, in invoke return _process_result(sub_ctx.command.invoke(sub_ctx)) File "/usr/local/lib/python2.7/dist-packages/click/core.py", line 889, in invoke return ctx.invoke(self.callback, **ctx.params) File "/usr/local/lib/python2.7/dist-packages/click/core.py", line 534, in invoke return callback(*args, **kwargs) File "/home/frappe/bench-repo/bench/commands/update.py", line 60, in update _update(pull, patch, build, bench, auto, restart_supervisor, requirements, no_backup, upgrade, force=force) File "/home/frappe/bench-repo/bench/commands/update.py", line 90, in _update patch_sites(bench_path=bench_path) File "/home/frappe/bench-repo/bench/utils.py", line 161, in patch_sites run_frappe_cmd('--site', 'all', 'migrate', bench_path=bench_path) File "/home/frappe/bench-repo/bench/utils.py", line 501, in run_frappe_cmd raise CommandFailedError(args) bench.utils.CommandFailedError: ('--site', 'all', 'migrate')