Use public autoincrement_column (#634)

Author: Dreamsorcerer

aiohttp_admin/backends/sqlalchemy.py

@@ -52,7 +52,7 @@ def __init__(self, db: AsyncEngine, model_or_table: Union[sa.Table, Type[Declara
             self.fields[c.name] = {"type": field, "props": props}
             if c.computed is None:
                 # TODO: Allow custom props (e.g. disabled, multiline, rows etc.)
-                show = c is not table._autoincrement_column
+                show = c is not table.autoincrement_column
                 self.inputs[c.name] = {"type": inp, "props": props, "show_create": show}
 
         self._db = db

setup.py

@@ -42,5 +42,5 @@ def read_version():
       packages=find_packages(),
       install_requires=("aiohttp>=3.8.2", "aiohttp_security", "aiohttp_session",
                         "cryptography", "pydantic"),
-      extras_require={"sa": ["sqlalchemy>=2,<3"]},
+      extras_require={"sa": ["sqlalchemy>=2.0.4,<3"]},
       include_package_data=True)