issue_comments: 1006295276

Here's the traceback if your --convert function doesn't return a dict right now: ``` % sqlite-utils insert /tmp/all.db blah /tmp/log.log --convert 'all.upper()' --all

Traceback (most recent call last): File "/Users/simon/.local/share/virtualenvs/sqlite-utils-C4Ilevlm/bin/sqlite-utils", line 33, in <module> sys.exit(load_entry_point('sqlite-utils', 'console_scripts', 'sqlite-utils')()) File "/Users/simon/.local/share/virtualenvs/sqlite-utils-C4Ilevlm/lib/python3.8/site-packages/click/core.py", line 1137, in call return self.main(args, kwargs) File "/Users/simon/.local/share/virtualenvs/sqlite-utils-C4Ilevlm/lib/python3.8/site-packages/click/core.py", line 1062, in main rv = self.invoke(ctx) File "/Users/simon/.local/share/virtualenvs/sqlite-utils-C4Ilevlm/lib/python3.8/site-packages/click/core.py", line 1668, in invoke return _process_result(sub_ctx.command.invoke(sub_ctx)) File "/Users/simon/.local/share/virtualenvs/sqlite-utils-C4Ilevlm/lib/python3.8/site-packages/click/core.py", line 1404, in invoke return ctx.invoke(self.callback, ctx.params) File "/Users/simon/.local/share/virtualenvs/sqlite-utils-C4Ilevlm/lib/python3.8/site-packages/click/core.py", line 763, in invoke return __callback(args, **kwargs) File "/Users/simon/Dropbox/Development/sqlite-utils/sqlite_utils/cli.py", line 949, in insert insert_upsert_implementation( File "/Users/simon/Dropbox/Development/sqlite-utils/sqlite_utils/cli.py", line 834, in insert_upsert_implementation db[table].insert_all( File "/Users/simon/Dropbox/Development/sqlite-utils/sqlite_utils/db.py", line 2602, in insert_all first_record = next(records) File "/Users/simon/Dropbox/Development/sqlite-utils/sqlite_utils/db.py", line 3044, in fix_square_braces for record in records: File "/Users/simon/Dropbox/Development/sqlite-utils/sqlite_utils/cli.py", line 831, in <genexpr> docs = (decode_base64_values(doc) for doc in docs) File "/Users/simon/Dropbox/Development/sqlite-utils/sqlite_utils/utils.py", line 86, in decode_base64_values to_fix = [ File "/Users/simon/Dropbox/Development/sqlite-utils/sqlite_utils/utils.py", line 89, in <listcomp> if isinstance(doc[k], dict) TypeError: string indices must be integers ``` I can live with that for the moment.