fixed validation for exercise creation (inlcuding unique exercise name), also added ability to edit exercises

public/javascripts/newexercisevalidation.js

@@ -16,7 +16,15 @@ $("#newexercise").validate({
                                    }
                             },
                             dataFilter: function(data) {
-                             return (JSON.parse(data).name);
+                                if($("#name").attr("value") === $("#name").attr("oldvalue") ) {
+                                   console.log("Old = New " + JSON.parse(data).name);
+                                   return JSON.stringify(true);
+                                   //return $.toJSON(true);
+                                } else {
+                                    console.log("Old != New");
+                                    return (JSON.parse(data).name);
+                                }
+
                             }
                   }
             },
@@ -46,13 +54,11 @@ $(".musclearray").each(function(){
      $(this).rules("add", {
        required: true,
        digits: true,
-       range: [1, 10],
+       range: [0, 10],
        messages: {
-         required: "Muscle Array values must be betwen 1 and 10"
+         required: "Muscle Array values must be betwen 0 and 10"
        }
      });
    });
 
-
-
 });