public Strength ModifyStrength(Strength newStrength)
 {
     using (var db = new DatabaseContext())
     {
         db.Entry(newStrength).State = System.Data.Entity.EntityState.Modified;
         db.SaveChanges();
         return (Strength)db.Strengths.Find(newStrength.StrengthId);
     }
 }
 public Strength CreateStrength(Strength strength)
 {
     using(var db = new DatabaseContext())
     {
         Strength CreatedStrength = (Strength)db.Strengths.Add((EntityFramework.Strength)strength);
         db.SaveChanges();
         return CreatedStrength;
     }
 }