How to avoid LazyInitializationException when using ManyToMany as value for primefaces selectCheckboxMenu
The idea is to let the component know the type of data source collection. Sample code: <p:selectCheckboxMenu value="#{obj.studen...
https://www.czetsuyatech.com/2016/09/how-to-avoid-lazyinitializationexceptio.html
The idea is to let the component know the type of data source collection.
Sample code:
Where elements is a list of students.
Sample code:
<p:selectCheckboxMenu value="#{obj.students}" filter="true" filterMatchMode="startsWith">
<f:attribute name="collectionType" value="java.util.ArrayList" />
<f:selectItems value="#{elements}" var="elem" itemLabel="#{elem[valueLabelField]}" itemValue="#{elem}" />
</p:selectCheckboxMenu>
Where elements is a list of students.
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