[ 
https://issues.apache.org/jira/browse/OFBIZ-5579?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14942323#comment-14942323
 ] 

Divesh Dutta commented on OFBIZ-5579:
-------------------------------------

When adding Asset products into the cart, we will show Number of Persons field 
in UI only when reserMaxPersons field is defined in Product table. So this way 
we are binding Number of Persons field to datbase field. This way we avoid 
confusing UI that we don't show Number Of Persons field when its not needed. 
Simillarly Number Of Rooms field is  also confusing in UI when Asset product is 
not room. We don't have any way to figure out which product is Room. So for now 
we have generalized the field and called it quantity.

Fixed according to above comment in trunk in revision number 1706591 . Thanks 
Jitendra kumar khasdev for your patch. 

> Error when add product to an order.
> -----------------------------------
>
>                 Key: OFBIZ-5579
>                 URL: https://issues.apache.org/jira/browse/OFBIZ-5579
>             Project: OFBiz
>          Issue Type: Bug
>          Components: order
>            Reporter: nguyenthang
>            Assignee: Divesh Dutta
>         Attachments: OFBIZ-5579.patch
>
>
> Flow:
> 1. Create Sales Order with default option (store - OFBiz - Ecommerce store; 
> No channel; user login ID: admin)
> 2. Continue with default option of Currency, Agreements, and Ship Dates.
> 3. Select product for this order (Ex: Forklift - Propane)
> 4. Click add to order
> --> Error:
> Forklift - Propane Powered.
> FORKLIFT_PROPANE
> Your Price: $0.00
> {code}
> Maximum Expression product.reservMaxPersons is undefined on line 364, column 
> 190 in component://order/webapp/ordermgr/entry/catalog/productdetail.ftl. The 
> problematic instruction: ---------- ==> ${product.reservMaxPersons} [on line 
> 364, column 188 in 
> component://order/webapp/ordermgr/entry/catalog/productdetail.ftl] ---------- 
> Java backtrace for programmers: ---------- 
> freemarker.core.InvalidReferenceException: Expression 
> product.reservMaxPersons is undefined on line 364, column 190 in 
> component://order/webapp/ordermgr/entry/catalog/productdetail.ftl. at 
> freemarker.core.TemplateObject.assertNonNull(TemplateObject.java:125) at 
> freemarker.core.Expression.getStringValue(Expression.java:118) at 
> freemarker.core.Expression.getStringValue(Expression.java:93) at 
> freemarker.core.DollarVariable.accept(DollarVariable.java:76) at 
> freemarker.core.Environment.visit(Environment.java:221) at 
> freemarker.core.MixedContent.accept(MixedContent.java:92) at 
> freemarker.core.Environment.visit(Environment.java:221) at 
> freemarker.core.ConditionalBlock.accept(ConditionalBlock.java:79) at 
> freemarker.core.Environment.visit(Environment.java:221) at 
> freemarker.core.MixedContent.accept(MixedContent.java:92) at 
> freemarker.core.Environment.visit(Environment.java:221) at 
> freemarker.core.ConditionalBlock.accept(ConditionalBlock.java:79) at 
> freemarker.core.Environment.visit(Environment.java:221) at 
> freemarker.core.MixedContent.accept(MixedContent.java:92) at 
> freemarker.core.Environment.visit(Environment.java:221) at 
> freemarker.core.Environment.process(Environment.java:199) at 
> org.ofbiz.base.util.template.FreeMarkerWorker.renderTemplate(FreeMarkerWorker.java:251)
>  at 
> org.ofbiz.widget.screen.HtmlWidget.renderHtmlTemplate(HtmlWidget.java:224) at 
> org.ofbiz.widget.screen.HtmlWidget$HtmlTemplate.renderWidgetString(HtmlWidget.java:269)
>  at 
> org.ofbiz.widget.screen.HtmlWidget.renderWidgetString(HtmlWidget.java:129) at 
> org.ofbiz.widget.screen.ModelScreenWidget$PlatformSpecific.renderWidgetString(ModelScreenWidget.java:988)
>  at 
> org.ofbiz.widget.screen.ModelScreenWidget.renderSubWidgetsString(ModelScreenWidget.java:102)
>  at 
> org.ofbiz.widget.screen.ModelScreenWidget$Section.renderWidgetString(ModelScreenWidget.java:189)
>  at 
> org.ofbiz.widget.screen.ModelScreen.renderScreenString(ModelScreen.java:396) 
> at 
> org.ofbiz.widget.screen.ScreenFactory.renderReferencedScreen(ScreenFactory.java:216)
>  at 
> org.ofbiz.widget.screen.ModelScreenWidget$IncludeScreen.renderWidgetString(ModelScreenWidget.java:596)
>  at 
> org.ofbiz.widget.screen.ModelScreenWidget.renderSubWidgetsString(ModelScreenWidget.java:102)
>  at 
> org.ofbiz.widget.screen.ModelScreenWidget$Section.renderWidgetString(ModelScreenWidget.java:189)
>  at 
> org.ofbiz.widget.screen.ModelScreenWidget.renderSubWidgetsString(ModelScreenWidget.java:102)
>  at 
> org.ofbiz.widget.screen.ModelScreenWidget$DecoratorSection.renderWidgetString(ModelScreenWidget.java:696)
>  at 
> org.ofbiz.widget.screen.ModelScreenWidget$SectionsRenderer.render(ModelScreenWidget.java:127)
>  at 
> org.ofbiz.widget.screen.ModelScreenWidget$DecoratorSectionInclude.renderWidgetString(ModelScreenWidget.java:729)
>  at 
> org.ofbiz.widget.screen.ModelScreenWidget.renderSubWidgetsString(ModelScreenWidget.java:102)
>  at 
> org.ofbiz.widget.screen.ModelScreenWidget$Container.renderWidgetString(ModelScreenWidget.java:331)
>  at 
> org.ofbiz.widget.screen.ModelScreenWidget.renderSubWidgetsString(ModelScreenWidget.java:102)
>  at 
> org.ofbiz.widget.screen.ModelScreenWidget$Container.renderWidgetString(ModelScreenWidget.java:331)
>  at 
> org.ofbiz.widget.screen.ModelScreenWidget.renderSubWidgetsString(ModelScreenWidget.java:102)
>  at 
> org.ofbiz.widget.screen.ModelScreenWidget$Section.renderWidgetString(ModelScreenWidget.java:189)
>  at 
> org.ofbiz.widget.screen.ModelScreenWidget.renderSubWidgetsString(ModelScreenWidget.java:102)
>  at 
> org.ofbiz.widget.screen.ModelScreenWidget$DecoratorSection.renderWidgetString(ModelScreenWidget.java:696)
>  at 
> org.ofbiz.widget.screen.ModelScreenWidget$SectionsRenderer.render(ModelScreenWidget.java:127)
>  at 
> org.ofbiz.widget.screen.ModelScreenWidget$DecoratorSectionInclude.renderWidgetString(ModelScreenWidget.java:729)
>  at 
> org.ofbiz.widget.screen.ModelScreenWidget.renderSubWidgetsString(ModelScreenWidget.java:102)
>  at 
> org.ofbiz.widget.screen.ModelScreenWidget$Container.renderWidgetString(ModelScreenWidget.java:331)
>  at 
> org.ofbiz.widget.screen.ModelScreenWidget.renderSubWidgetsString(ModelScreenWidget.java:102)
>  at 
> org.ofbiz.widget.screen.ModelScreenWidget$Container.renderWidgetString(ModelScreenWidget.java:331)
>  at 
> org.ofbiz.widget.screen.ModelScreenWidget.renderSubWidgetsString(ModelScreenWidget.java:102)
>  at 
> org.ofbiz.widget.screen.ModelScreenWidget$Section.renderWidgetString(ModelScreenWidget.java:203)
>  at 
> org.ofbiz.widget.screen.ModelScreenWidget.renderSubWidgetsString(ModelScreenWidget.java:102)
>  at 
> org.ofbiz.widget.screen.ModelScreenWidget$Container.renderWidgetString(ModelScreenWidget.java:331)
>  at 
> org.ofbiz.widget.screen.ModelScreenWidget.renderSubWidgetsString(ModelScreenWidget.java:102)
>  at 
> org.ofbiz.widget.screen.ModelScreenWidget$Container.renderWidgetString(ModelScreenWidget.java:331)
>  at 
> org.ofbiz.widget.screen.ModelScreenWidget.renderSubWidgetsString(ModelScreenWidget.java:102)
>  at 
> org.ofbiz.widget.screen.ModelScreenWidget$Section.renderWidgetString(ModelScreenWidget.java:189)
>  at 
> org.ofbiz.widget.screen.ModelScreen.renderScreenString(ModelScreen.java:396) 
> at 
> org.ofbiz.widget.screen.ScreenFactory.renderReferencedScreen(ScreenFactory.java:216)
>  at 
> org.ofbiz.widget.screen.ModelScreenWidget$IncludeScreen.renderWidgetString(ModelScreenWidget.java:596)
>  at 
> org.ofbiz.widget.screen.ModelScreenWidget.renderSubWidgetsString(ModelScreenWidget.java:102)
>  at 
> org.ofbiz.widget.screen.ModelScreenWidget$Section.renderWidgetString(ModelScreenWidget.java:189)
>  at 
> org.ofbiz.widget.screen.ModelScreen.renderScreenString(ModelScreen.java:396) 
> at 
> org.ofbiz.widget.screen.ScreenFactory.renderReferencedScreen(ScreenFactory.java:216)
>  at 
> org.ofbiz.widget.screen.ModelScreenWidget$IncludeScreen.renderWidgetString(ModelScreenWidget.java:596)
>  at 
> org.ofbiz.widget.screen.ModelScreenWidget.renderSubWidgetsString(ModelScreenWidget.java:102)
>  at 
> org.ofbiz.widget.screen.ModelScreenWidget$Section.renderWidgetString(ModelScreenWidget.java:189)
>  at 
> org.ofbiz.widget.screen.ModelScreen.renderScreenString(ModelScreen.java:396) 
> at 
> org.ofbiz.widget.screen.ScreenFactory.renderReferencedScreen(ScreenFactory.java:216)
>  at 
> org.ofbiz.widget.screen.ModelScreenWidget$DecoratorScreen.renderWidgetString(ModelScreenWidget.java:663)
>  at 
> org.ofbiz.widget.screen.ModelScreenWidget.renderSubWidgetsString(ModelScreenWidget.java:102)
>  at 
> org.ofbiz.widget.screen.ModelScreenWidget$Section.renderWidgetString(ModelScreenWidget.java:189)
>  at 
> org.ofbiz.widget.screen.ModelScreen.renderScreenString(ModelScreen.java:396) 
> at 
> org.ofbiz.widget.screen.ScreenFactory.renderReferencedScreen(ScreenFactory.java:216)
>  at 
> org.ofbiz.widget.screen.ModelScreenWidget$DecoratorScreen.renderWidgetString(ModelScreenWidget.java:663)
>  at 
> org.ofbiz.widget.screen.ModelScreenWidget.renderSubWidgetsString(ModelScreenWidget.java:102)
>  at 
> org.ofbiz.widget.screen.ModelScreenWidget$Section.renderWidgetString(ModelScreenWidget.java:189)
>  at 
> org.ofbiz.widget.screen.ModelScreen.renderScreenString(ModelScreen.java:396) 
> at org.ofbiz.widget.screen.ScreenRenderer.render(ScreenRenderer.java:135) at 
> org.ofbiz.widget.screen.ScreenRenderer.render(ScreenRenderer.java:97) at 
> org.ofbiz.widget.screen.MacroScreenViewHandler.render(MacroScreenViewHandler.java:111)
>  at 
> org.ofbiz.webapp.control.RequestHandler.renderView(RequestHandler.java:987) 
> at org.ofbiz.webapp.control.RequestHandler.doRequest(RequestHandler.java:668) 
> at org.ofbiz.webapp.control.ControlServlet.doGet(ControlServlet.java:219) at 
> org.ofbiz.webapp.control.ControlServlet.doPost(ControlServlet.java:91) at 
> javax.servlet.http.HttpServlet.service(HttpServlet.java:641) at 
> javax.servlet.http.HttpServlet.service(HttpServlet.java:722) at 
> org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:305)
>  at 
> org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210)
>  at org.ofbiz.webapp.control.ContextFilter.doFilter(ContextFilter.java:327) 
> at 
> org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:243)
>  at 
> org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210)
>  at 
> org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:222)
>  at 
> org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:123)
>  at 
> org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:502)
>  at 
> org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:171) 
> at 
> org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:100) 
> at 
> org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:118)
>  at org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:953) 
> at 
> org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:409) 
> at 
> org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:1044)
>  at 
> org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:607)
>  at 
> org.apache.tomcat.util.net.JIoEndpoint$SocketProcessor.run(JIoEndpoint.java:315)
>  at 
> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1146)
>  at 
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
>  at java.lang.Thread.run(Thread.java:701) persons.
> {code}
> - This is link to this issue: 
> https://backend.ofbizdemo.com/ordermgr/control/additem;jsessionid=3A7213F28AAAA40997B05C175394F96C.jvm1



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