droolsjbpm/drools — comment on commit c31c743283be37f5334198f359d02f24af05d3c3
File: drools-compiler/src/main/java/org/drools/compiler/PackageBuilder.java line 1558
By esteban-aliverti:

Why are we using " > 1 " and not " > 0 "? We shouldn't be allowed to define new fields (not even 1) on existing Fact Declarations.