Fixing do_bedtemp so that it throws the correct errors.

pronsole.py

@@ -1121,21 +1121,21 @@ class pronsole(cmd.Cmd):
             return [i for i in self.temps.keys() if i.startswith(text)]
 
     def do_bedtemp(self, l):
-        try:
-            l = l.lower().replace(", ",".")
-            for i in self.bedtemps.keys():
-                l = l.replace(i, self.bedtemps[i])
-            f = float(l)
+            try:
+                l = l.lower().replace(", ",".")
+                for i in self.bedtemps.keys():
+                    l = l.replace(i, self.bedtemps[i])
+                f = float(l)
+            except:
+                self.logError(_("You must enter a temperature."))
             if f>=0:
                 if self.p.online:
                     self.p.send_now("M140 S"+l)
-                    self.logError(_("Setting bed temperature to %s degrees Celsius.") % f)
+                    self.log(_("Setting bed temperature to %s degrees Celsius.") % f)
                 else:
                     self.logError(_("Printer is not online."))
             else:
                 self.logError(_("You cannot set negative temperatures. To turn the bed off entirely, set its temperature to 0."))
-        except:
-            self.logError(_("You must enter a temperature."))
 
     def help_bedtemp(self):
         self.log(_("Sets the bed temperature to the value entered."))