fix for number input, new integer input

lib/TypeValidation/TypeValidation.ts

@@ -40,6 +40,13 @@ export class TypeValidation {
       return Promise.resolve (String (value));
 
     if (this.option_type === 'number') {
+      const as_num = parseFloat (String (value));
+      if (isNaN (as_num))
+        throw new Error ('value is not a number');
+      return Promise.resolve (as_num);
+    }
+
+    if (this.option_type === 'int') {
       const as_num = parseInt (String (value));
       if (isNaN (as_num))
         throw new Error ('value is not a number');