Merge pull request #5 from rmorrise/pr/4

Updated version. Collection field name was missing '.0.' for the first collection item.

Author: rmorrise

.gitignore

@@ -1,6 +1,7 @@
 /.settings
 /.idea
 /target
+/classes
 /web-app/WEB-INF
 grails-cascade-validation-*.zip
 grails-cascade-validation-*.zip.sha1

CascadeValidationGrailsPlugin.groovy

@@ -2,7 +2,7 @@ import com.cscinfo.platform.constraint.CascadeValidationConstraint
 import org.codehaus.groovy.grails.validation.ConstrainedProperty
 
 class CascadeValidationGrailsPlugin {
-    def version = "0.1.3"
+    def version = "0.1.4"
     def grailsVersion = "2.3 > *"
     def title = "Cascade Validation Plugin"
     def author = "Russell Morrisey"

README.md

@@ -9,7 +9,7 @@ To use this plugin, add the plugin to BuildConfig.groovy:
 ```groovy
      plugins {
          //CSC custom plugin for 'cascade' constraint
-         compile ":cascade-validation:0.1.3"
+         compile ":cascade-validation:0.1.4"
      }
  ```
 Here is an example of a command object that uses the plugin:

src/groovy/com/cscinfo/platform/constraint/CascadeValidationConstraint.groovy

@@ -49,7 +49,7 @@ class CascadeValidationConstraint extends AbstractVetoingConstraint {
         List<FieldError> childFieldErrors = childErrors.fieldErrors
         childFieldErrors.each { FieldError childFieldError ->
             String field
-            if(index) {
+            if(index != null) {
                 field = "${propertyName}.${index}.${childFieldError.field}"
             } else {
                 field = "${propertyName}.${childFieldError.field}"

test/unit/com/cscinfo/platform/constraint/CascadeValidationConstraintSpec.groovy

@@ -77,7 +77,9 @@ class CascadeValidationConstraintSpec extends Specification {
         String[] codes = ['A', 'B']
         def defaultMessage = 'default'
         Object[] args = [Mock(Object)]
-        def fieldError = new FieldError('obj', 'field', rejected, true, codes,
+
+        def field = 'field'
+        def fieldError = new FieldError('obj', field, rejected, true, codes,
                 args, defaultMessage)
         def fieldErrors = [fieldError]
         def parentName = 'foo'
@@ -91,8 +93,12 @@ class CascadeValidationConstraintSpec extends Specification {
         1 * childErrors.fieldErrors >> fieldErrors
         1 * errors.objectName >> parentName
         1 * errors.addError({
-            it.objectName == parentName && it.bindingFailure == true && it.codes == codes && it.arguments == args && it
-                    .defaultMessage == defaultMessage
+            it.objectName == parentName &&
+                    it.field == "property." + field &&
+                    it.bindingFailure == true &&
+                    it.codes == codes &&
+                    it.arguments == args &&
+                    it.defaultMessage == defaultMessage
         })
         result == true
     }
@@ -112,7 +118,8 @@ class CascadeValidationConstraintSpec extends Specification {
         String[] codes = ['A', 'B']
         def defaultMessage = 'default'
         Object[] args = [Mock(Object)]
-        def fieldError = new FieldError('obj', 'field', rejected, true, codes,
+        def field = 'field'
+        def fieldError = new FieldError('obj', field, rejected, true, codes,
                 args, defaultMessage)
         def fieldErrors = [fieldError]
         def parentName = 'foo'
@@ -128,9 +135,20 @@ class CascadeValidationConstraintSpec extends Specification {
         1 * child1Errors.fieldErrors >> fieldErrors
         1 * child2Errors.fieldErrors >> fieldErrors
         target.size() * errors.objectName >> parentName
-        target.size() * errors.addError({
-            it.objectName == parentName && it.bindingFailure == true && it.codes == codes && it.arguments == args && it
-                    .defaultMessage == defaultMessage
+        1 * errors.addError({
+            it.objectName == parentName &&
+                    it.field == "children.0." + field &&
+                    it.bindingFailure == true &&
+                    it.codes == codes &&
+                    it.arguments == args &&
+                    it.defaultMessage == defaultMessage
+        })
+        1 * errors.addError({
+            it.objectName == parentName && it.field == "children.1." + field &&
+                    it.bindingFailure == true &&
+                    it.codes == codes &&
+                    it.arguments == args &&
+                    it.defaultMessage == defaultMessage
         })
         result == true
     }