fix for string based contains

Author: magiccodingman

Magic.IndexedDb/LinqTranslation/Extensions/UniversalExpressionBuilder.cs

@@ -300,6 +300,9 @@ private bool TryFlattenContains(MethodCallExpression call, out IEnumerable<Filte
             if (call.Method.Name != "Contains")
                 return false;
 
+            if (call.Method.DeclaringType == typeof(string))
+                return false;
+
             // Case 1: Static-style => myArray.Contains(x.SomeProp)
             if (call.Object == null && call.Arguments.Count == 2)
             {

TestWasm/Pages/Home.razor

@@ -280,6 +280,13 @@
                 // allPeople.Where(x => x.DateOfBirth.HasValue && x.DateOfBirth.Value.Year == 2020));
 
 
+                RunTest("One Char contains", await personQuery.Where(x => x.TestInt >= 1 && x.TestInt < 10).ToListAsync(),
+                 allPeople.Where(x => x.TestInt >= 1 && x.TestInt < 10));
+
+
+                    RunTest("One Char contains", await personQuery.Where(x => x.Name.Contains("J")).ToListAsync(),
+                 allPeople.Where(x => x.Name.Contains("J")));
+
                      RunTest("Ends With Test", await personQuery.Where(x => x.Name.EndsWith("ack")).ToListAsync(),
                      allPeople.Where(x => x.Name.EndsWith("ack")));