vlad@elmo src % FLASK_APP=main.py flask run
 * Serving Flask app "main.py"
 * Environment: production
   WARNING: This is a development server. Do not use it in a production deployment.
   Use a production WSGI server instead.
 * Debug mode: off
public.heliports
Traceback (most recent call last):
  File "/Library/Python/3.7/site-packages/sqlalchemy/engine/base.py", line 1249, in _execute_context
    cursor, statement, parameters, context
  File "/Library/Python/3.7/site-packages/sqlalchemy/engine/default.py", line 580, in do_execute
    cursor.execute(statement, parameters)
psycopg2.errors.UndefinedTable: relation "public.heliports" does not exist
LINE 2: FROM public.heliports
             ^


The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/bin/flask", line 8, in <module>
    sys.exit(main())
  File "/Library/Python/3.7/site-packages/flask/cli.py", line 966, in main
    cli.main(prog_name="python -m flask" if as_module else None)
  File "/Library/Python/3.7/site-packages/flask/cli.py", line 586, in main
    return super(FlaskGroup, self).main(*args, **kwargs)
  File "/Library/Python/3.7/site-packages/click/core.py", line 717, in main
    rv = self.invoke(ctx)
  File "/Library/Python/3.7/site-packages/click/core.py", line 1137, in invoke
    return _process_result(sub_ctx.command.invoke(sub_ctx))
  File "/Library/Python/3.7/site-packages/click/core.py", line 956, in invoke
    return ctx.invoke(self.callback, **ctx.params)
  File "/Library/Python/3.7/site-packages/click/core.py", line 555, in invoke
    return callback(*args, **kwargs)
  File "/Library/Python/3.7/site-packages/click/decorators.py", line 64, in new_func
    return ctx.invoke(f, obj, *args, **kwargs)
  File "/Library/Python/3.7/site-packages/click/core.py", line 555, in invoke
    return callback(*args, **kwargs)
  File "/Library/Python/3.7/site-packages/flask/cli.py", line 848, in run_command
    app = DispatchingApp(info.load_app, use_eager_loading=eager_loading)
  File "/Library/Python/3.7/site-packages/flask/cli.py", line 305, in __init__
    self._load_unlocked()
  File "/Library/Python/3.7/site-packages/flask/cli.py", line 330, in _load_unlocked
    self._app = rv = self.loader()
  File "/Library/Python/3.7/site-packages/flask/cli.py", line 388, in load_app
    app = locate_app(self, import_name, name)
  File "/Library/Python/3.7/site-packages/flask/cli.py", line 240, in locate_app
    __import__(module_name)
  File "/Users/vlad/Developer/poletpro/api/src/main.py", line 8, in <module>
    from lib.db import heliport_handler
  File "/Users/vlad/Developer/poletpro/api/src/lib/db.py", line 58, in <module>
    heliport_handler = Heliport(session)
  File "/Users/vlad/Developer/poletpro/api/src/lib/db.py", line 55, in __init__
    self.get_heliports_from_db()
  File "/Users/vlad/Developer/poletpro/api/src/lib/db.py", line 34, in get_heliports_from_db
    for inst in self.session.query(HeliportORM):
  File "/Library/Python/3.7/site-packages/sqlalchemy/orm/query.py", line 3342, in __iter__
    return self._execute_and_instances(context)
  File "/Library/Python/3.7/site-packages/sqlalchemy/orm/query.py", line 3367, in _execute_and_instances
    result = conn.execute(querycontext.statement, self._params)
  File "/Library/Python/3.7/site-packages/sqlalchemy/engine/base.py", line 988, in execute
    return meth(self, multiparams, params)
  File "/Library/Python/3.7/site-packages/sqlalchemy/sql/elements.py", line 287, in _execute_on_connection
    return connection._execute_clauseelement(self, multiparams, params)
  File "/Library/Python/3.7/site-packages/sqlalchemy/engine/base.py", line 1107, in _execute_clauseelement
    distilled_params,
  File "/Library/Python/3.7/site-packages/sqlalchemy/engine/base.py", line 1253, in _execute_context
    e, statement, parameters, cursor, context
  File "/Library/Python/3.7/site-packages/sqlalchemy/engine/base.py", line 1473, in _handle_dbapi_exception
    util.raise_from_cause(sqlalchemy_exception, exc_info)
  File "/Library/Python/3.7/site-packages/sqlalchemy/util/compat.py", line 398, in raise_from_cause
    reraise(type(exception), exception, tb=exc_tb, cause=cause)
  File "/Library/Python/3.7/site-packages/sqlalchemy/util/compat.py", line 152, in reraise
    raise value.with_traceback(tb)
  File "/Library/Python/3.7/site-packages/sqlalchemy/engine/base.py", line 1249, in _execute_context
    cursor, statement, parameters, context
  File "/Library/Python/3.7/site-packages/sqlalchemy/engine/default.py", line 580, in do_execute
    cursor.execute(statement, parameters)
sqlalchemy.exc.ProgrammingError: (psycopg2.errors.UndefinedTable) relation "public.heliports" does not exist
LINE 2: FROM public.heliports
             ^

[SQL: SELECT public.heliports.heliport_id AS public_heliports_heliport_id, public.heliports.title AS public_heliports_title, public.heliports.description AS public_heliports_description, public.heliports.latitude AS public_heliports_latitude, public.heliports.longitude AS public_heliports_longitude, public.heliports.created_at AS public_heliports_created_at, public.heliports.modified_at AS public_heliports_modified_at
FROM public.heliports]
(Background on this error at: http://sqlalche.me/e/f405)