fixed tests

Author: aarrasseayoub01

oracle/common.go

@@ -450,6 +450,8 @@ func isNullValue(value interface{}) bool {
 
 	// Check for different NULL types
 	switch v := value.(type) {
+	case sql.NullString:
+		return !v.Valid
 	case sql.NullInt64:
 		return !v.Valid
 	case sql.NullInt32:

tests/passed-tests.txt

@@ -21,9 +21,9 @@ TestMany2ManyOmitAssociations
 TestMany2ManyAssociationForSlice
 #TestSingleTableMany2ManyAssociation
 #TestSingleTableMany2ManyAssociationForSlice
-#TestDuplicateMany2ManyAssociation
+TestDuplicateMany2ManyAssociation
 TestConcurrentMany2ManyAssociation
-#TestMany2ManyDuplicateBelongsToAssociation
+TestMany2ManyDuplicateBelongsToAssociation
 TestInvalidAssociation
 TestAssociationNotNullClear
 #TestForeignKeyConstraints
@@ -112,7 +112,7 @@ TestGenericsDelete
 TestGenericsFindInBatches
 TestGenericsScopes
 #TestGenericsJoins
-#TestGenericsNestedJoins
+TestGenericsNestedJoins
 #TestGenericsPreloads
 #TestGenericsNestedPreloads
 TestGenericsDistinct
@@ -146,7 +146,7 @@ TestJoinCount
 #TestInnerJoins
 TestJoinWithSameColumnName
 #TestJoinArgsWithDB
-#TestNestedJoins
+TestNestedJoins
 TestJoinsPreload_Issue7013
 TestJoinsPreload_Issue7013_RelationEmpty
 TestJoinsPreload_Issue7013_NoEntries
@@ -267,7 +267,7 @@ TestSubQueryWithHaving
 TestQueryWithTableAndConditions
 TestQueryWithTableAndConditionsAndAllFields
 #TestQueryScannerWithSingleColumn
-#TestQueryResetNullValue
+TestQueryResetNullValue
 TestQueryError
 TestQueryScanToArray
 TestRownum