Merge pull request #140 from ckannon/master

Fix: Bad Transpile to es5 in 0.6.0-alpha.2

Author: dschnelldavis

src/lib/src/json-schema-form.service.ts

@@ -466,9 +466,7 @@ export class JsonSchemaFormService {
     return Object.keys(errors)
       // Hide 'required' error, unless it is the only one
       .filter(errorKey => errorKey !== 'required' || Object.keys(errors).length === 1)
-      .map(errorKey =>
-        // If custom error message is a function, return result
-        typeof errorMessages[errorKey] === 'function' ?
+      .map(errorKey => typeof errorMessages[errorKey] === 'function' ? // If custom error message is a function, return result
           errorMessages[errorKey](errors[errorKey]) :
         // If custom error message is a string, replace placeholders and return
         typeof errorMessages[errorKey] === 'string' ?