temperature errors

app/lib/zoblak.js

@@ -27,6 +27,12 @@ Meteor.zoblak.client = {
   }
 }
 
+Meteor.zoblak.shared = {
+  valid_temperature: function(value) {
+      return (parseFloat(value) > -40 && parseFloat(value) < 50);
+  }
+}
+
 Meteor.zoblak.server = {
   controller_state: function(controller_id) {
     var result = {}