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https://issues.apache.org/jira/browse/GROOVY-6939?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Eric Milles resolved GROOVY-6939.
---------------------------------
Fix Version/s: 5.0.0-alpha-1
Resolution: Fixed
https://github.com/apache/groovy/commit/ea34146709b5f1afec9d84b00c2311f0bb5c8d89
> Calling "each" on an untyped model variable with two arguments causes doCall
> error
> ----------------------------------------------------------------------------------
>
> Key: GROOVY-6939
> URL: https://issues.apache.org/jira/browse/GROOVY-6939
> Project: Groovy
> Issue Type: Bug
> Affects Versions: 2.3.4, 2.4.0-rc-1
> Reporter: Cédric Champeau
> Assignee: Eric Milles
> Priority: Minor
> Fix For: 5.0.0-alpha-1
>
>
> With the following code, the markup builder will recognize a call to the
> {{each}} method, but at runtime, it throws an error:
> {code}
> MarkupTemplateEngine engine = new MarkupTemplateEngine(new
> TemplateConfiguration())
> def template = engine.createTemplate '''
> groups.each { k, v -> li(k) }
> '''
> def model = [groups:[a:'Group a',b:'Group b']]
> String rendered = template.make(model)
> {code}
> The error is:
> {noformat}
> groovy.lang.MissingMethodException: No signature of method:
> GeneratedMarkupTemplate0$_run_closure1.doCall() is applicable for argument
> types: (java.util.LinkedHashMap$Entry) values: [a=Group a]
> Possible solutions: doCall(java.lang.Object, java.lang.Object), findAll(),
> findAll(), isCase(java.lang.Object), isCase(java.lang.Object)
> at
> org.codehaus.groovy.runtime.metaclass.ClosureMetaClass.invokeMethod(ClosureMetaClass.java:270)
> at groovy.lang.MetaClassImpl.invokeMethod(MetaClassImpl.java:910)
> at groovy.lang.Closure.call(Closure.java:423)
> at groovy.lang.Closure.call(Closure.java:439)
> at
> org.codehaus.groovy.runtime.DefaultGroovyMethods.each(DefaultGroovyMethods.java:1380)
> at
> org.codehaus.groovy.runtime.DefaultGroovyMethods.each(DefaultGroovyMethods.java:1311)
> at GeneratedMarkupTemplate0.run(GeneratedMarkupTemplate0:2)
> at groovy.text.markup.BaseTemplate.writeTo(BaseTemplate.java:468)
> at groovy.lang.Writable$writeTo.call(Unknown Source)
> {noformat}
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