the key is not to avoid certain foods when you have diabetes but to be aware of the total carbohydrate in foods and keep intake consistent throughout the day. a small piece of fresh fruit 1/2 cup canned and 1/4 cup dried fruit contains about one carb serving (15g total carbohydrates). most people with diabetes can have between 3 and 5 carbohydrate servings at each meal and 1 to 2 at snack time. foods with added sugars are less nutritious than foods with natural sources of sugar but what counts for blood glucose control is watching total carbs. for good health healthier sources of carbohydrates are recommended including whole grains fruits and low fat dairy. make sure to work with your healthcare provider on the appropriate of carbohydrates for you. for more on carb counting see this article.
should a diabetic avoid watermelon pineapple and raisins or is this sugar different because it's "natural" sugar?