We are currently solving the following issue within our repository. Here is the issue text:
--- BEGIN ISSUE ---
Implement frontend flow: User sharing an entity
I've not added a description, since I'll be implementing this.

Refer [Product spec](https://wiki.mathesar.org/en/product/specs/publicly-shareable-links) for detailed info.

--- END ISSUE ---

Below are some code segments, each from a relevant file. One or more of these files may contain bugs.
--- BEGIN FILES ---
Path: `mathesar/api/ui/permissions/shares.py`
Content:
```
1 from rest_access_policy import AccessPolicy
2 
3 from mathesar.api.utils import get_query_or_404
4 from mathesar.api.permission_utils import QueryAccessInspector
5 
6 
7 class SharedTableAccessPolicy(AccessPolicy):
8     statements = [
9         {
10             'action': ['list', 'retrieve'],
11             'principal': 'authenticated',
12             'effect': 'allow',
13             'condition_expression': 'is_atleast_viewer_nested_table_resource'
14         },
15         {
16             'action': ['create', 'destroy', 'update', 'partial_update'],
17             'principal': 'authenticated',
18             'effect': 'allow',
19             'condition_expression': 'is_atleast_manager_nested_table_resource'
20         },
21     ]
22 
23 
24 class SharedQueryAccessPolicy(AccessPolicy):
25     statements = [
26         {
27             'action': ['list', 'retrieve'],
28             'principal': 'authenticated',
29             'effect': 'allow',
30             'condition_expression': 'is_atleast_query_viewer'
31         },
32         {
33             'action': ['create', 'destroy', 'update', 'partial_update'],
34             'principal': 'authenticated',
35             'effect': 'allow',
36             'condition_expression': 'is_atleast_query_editor'
37         },
38     ]
39 
40     def is_atleast_query_viewer(self, request, view, action):
41         query = get_query_or_404(view.kwargs['query_pk'])
42         return QueryAccessInspector(request.user, query).is_atleast_viewer()
43 
44     def is_atleast_query_editor(self, request, view, action):
45         query = get_query_or_404(view.kwargs['query_pk'])
46         return QueryAccessInspector(request.user, query).is_atleast_editor()
47
```
--- END FILES ---

Please first localize the bug based on the issue statement, and then generate a patch according to the `git diff` format fenced by three backticks.

Here is an example:

```diff
diff --git a/examples/server_async.py b/examples/server_async.py
--- a/examples/server_async.py
+++ b/examples/server_async.py
@@ -313,4 +313,4 @@
 
 
 if __name__ == "__main__":
-    asyncio.run(run_async_server("."), debug=True)
+    asyncio.run(run_async_server(), debug=True)
diff --git a/examples/server_sync.py b/examples/server_sync.py
--- a/examples/server_sync.py
+++ b/examples/server_sync.py
@@ -313,5 +313,5 @@
 
 
 if __name__ == "__main__":
-    server = run_sync_server(".")
+    server = run_sync_server()
     server.shutdown()

```

diff --git a/mathesar/api/ui/permissions/shares.py b/mathesar/api/ui/permissions/shares.py
--- a/mathesar/api/ui/permissions/shares.py
+++ b/mathesar/api/ui/permissions/shares.py
@@ -16,7 +16,7 @@
             'action': ['create', 'destroy', 'update', 'partial_update'],
             'principal': 'authenticated',
             'effect': 'allow',
-            'condition_expression': 'is_atleast_manager_nested_table_resource'
+            'condition_expression': 'is_atleast_editor_nested_table_resource'
         },
     ]

{"golden_diff": "diff --git a/mathesar/api/ui/permissions/shares.py b/mathesar/api/ui/permissions/shares.py\n--- a/mathesar/api/ui/permissions/shares.py\n+++ b/mathesar/api/ui/permissions/shares.py\n@@ -16,7 +16,7 @@\n             'action': ['create', 'destroy', 'update', 'partial_update'],\n             'principal': 'authenticated',\n             'effect': 'allow',\n-            'condition_expression': 'is_atleast_manager_nested_table_resource'\n+            'condition_expression': 'is_atleast_editor_nested_table_resource'\n         },\n     ]\n", "issue": "Implement frontend flow: User sharing an entity\nI've not added a description, since I'll be implementing this.\r\n\r\nRefer [Product spec](https://wiki.mathesar.org/en/product/specs/publicly-shareable-links) for detailed info.\n", "before_files": [{"content": "from rest_access_policy import AccessPolicy\n\nfrom mathesar.api.utils import get_query_or_404\nfrom mathesar.api.permission_utils import QueryAccessInspector\n\n\nclass SharedTableAccessPolicy(AccessPolicy):\n    statements = [\n        {\n            'action': ['list', 'retrieve'],\n            'principal': 'authenticated',\n            'effect': 'allow',\n            'condition_expression': 'is_atleast_viewer_nested_table_resource'\n        },\n        {\n            'action': ['create', 'destroy', 'update', 'partial_update'],\n            'principal': 'authenticated',\n            'effect': 'allow',\n            'condition_expression': 'is_atleast_manager_nested_table_resource'\n        },\n    ]\n\n\nclass SharedQueryAccessPolicy(AccessPolicy):\n    statements = [\n        {\n            'action': ['list', 'retrieve'],\n            'principal': 'authenticated',\n            'effect': 'allow',\n            'condition_expression': 'is_atleast_query_viewer'\n        },\n        {\n            'action': ['create', 'destroy', 'update', 'partial_update'],\n            'principal': 'authenticated',\n            'effect': 'allow',\n            'condition_expression': 'is_atleast_query_editor'\n        },\n    ]\n\n    def is_atleast_query_viewer(self, request, view, action):\n        query = get_query_or_404(view.kwargs['query_pk'])\n        return QueryAccessInspector(request.user, query).is_atleast_viewer()\n\n    def is_atleast_query_editor(self, request, view, action):\n        query = get_query_or_404(view.kwargs['query_pk'])\n        return QueryAccessInspector(request.user, query).is_atleast_editor()\n", "path": "mathesar/api/ui/permissions/shares.py"}], "after_files": [{"content": "from rest_access_policy import AccessPolicy\n\nfrom mathesar.api.utils import get_query_or_404\nfrom mathesar.api.permission_utils import QueryAccessInspector\n\n\nclass SharedTableAccessPolicy(AccessPolicy):\n    statements = [\n        {\n            'action': ['list', 'retrieve'],\n            'principal': 'authenticated',\n            'effect': 'allow',\n            'condition_expression': 'is_atleast_viewer_nested_table_resource'\n        },\n        {\n            'action': ['create', 'destroy', 'update', 'partial_update'],\n            'principal': 'authenticated',\n            'effect': 'allow',\n            'condition_expression': 'is_atleast_editor_nested_table_resource'\n        },\n    ]\n\n\nclass SharedQueryAccessPolicy(AccessPolicy):\n    statements = [\n        {\n            'action': ['list', 'retrieve'],\n            'principal': 'authenticated',\n            'effect': 'allow',\n            'condition_expression': 'is_atleast_query_viewer'\n        },\n        {\n            'action': ['create', 'destroy', 'update', 'partial_update'],\n            'principal': 'authenticated',\n            'effect': 'allow',\n            'condition_expression': 'is_atleast_query_editor'\n        },\n    ]\n\n    def is_atleast_query_viewer(self, request, view, action):\n        query = get_query_or_404(view.kwargs['query_pk'])\n        return QueryAccessInspector(request.user, query).is_atleast_viewer()\n\n    def is_atleast_query_editor(self, request, view, action):\n        query = get_query_or_404(view.kwargs['query_pk'])\n        return QueryAccessInspector(request.user, query).is_atleast_editor()\n", "path": "mathesar/api/ui/permissions/shares.py"}]}