JSF 2.1.X validation behaves differently on Glassfish 3.1.2 vs. Tomcat 6 & 7
问题 I'm experiencing what I think is odd behavior with the JSF validation between Tomcat and Glassfish. Previously we were using Tomcat, but now have requirements to run a full Java EE App Server. During testing, I noticed when submitting empty fields to the server, that simply have a length validator and no required attribute, Glassfish is outputting the validation message whereas, Tomcat would simply skip the validation on these elements. If a value is submitted and fails validation everything