feat: Applies PR review suggestion

Author: Darkheir

arango/collection.py

@@ -637,8 +637,6 @@ def has(
         )
 
         def response_handler(resp: Response) -> bool:
-            if resp.error_code == 1202:
-                return False
             if resp.status_code == 412:
                 raise DocumentRevisionError(resp, request)
             if resp.status_code == 404:

tests/test_document.py

@@ -1554,7 +1554,7 @@ def test_document_has(col, bad_col, docs):
 
         with assert_raises(DocumentRevisionError) as err:
             col.has(doc_input, rev=bad_rev, check_rev=True)
-        assert err.value.error_code in {412, 1200}
+        assert err.value.error_code == 412
 
     # Test existing documents with bad revision
     for doc_input in [
@@ -1564,15 +1564,15 @@ def test_document_has(col, bad_col, docs):
     ]:
         with assert_raises(DocumentRevisionError) as err:
             col.has(doc_input)
-        assert err.value.error_code in {412, 1200}
+        assert err.value.error_code == 412
 
         with assert_raises(DocumentRevisionError) as err:
             col.has(doc_input, rev=bad_rev)
-        assert err.value.error_code in {412, 1200}
+        assert err.value.error_code == 412
 
         with assert_raises(DocumentRevisionError) as err:
             col.has(doc_input, rev=bad_rev, check_rev=True)
-        assert err.value.error_code in {412, 1200}
+        assert err.value.error_code == 412
 
         assert doc_input in col
         assert col.has(doc_input, rev=rev, check_rev=True) is True