Changeset 883

Timestamp:

Sep 9, 2010, 4:57:23 PM (10 years ago)

Author:

keesvb

Message:

workaround for checking Template name uniqueness

File:

• trunk/grails-app/domain/dbnp/studycapturing/Template.groovy (modified) (1 diff)

trunk/grails-app/domain/dbnp/studycapturing/Template.groovy

@@ -72 +72 @@
                 // TODO: this probably has to change in the case of private templates of different users,
                 // which can co-exist with the same name. See also TemplateField
-                //      name(unique:['entity'])
+                // name(unique:['entity'])
+                // workaround:
+                name(validator: { value, obj, errors ->
+                        // 'obj' refers to the actual Template object
+
+                        // define a boolean
+                        boolean error = false
+
+                        if (value && obj.entity) {
+
+                                // gather all Cars with this particular model
+                                def entityTemplates = Template.findAllByEntity(obj.entity)
+
+                                // check if there is already a Template object with this name in that collection
+                                if (entityTemplates.findAll{it.name.equals(value)}.size() > 0) {
+                                        errors.rejectValue(
+                                                'name',
+                                                'template.UniqueNameViolation',
+                                                [value, obj.entity] as Object[],
+                                                'There already exists a template named {0} for entity {1}'
+                                        )
+                                        error = true
+                                }
+                        }
+                        else {
+                                // if there is no name or model defined, fail immediately
+                                error = true
+                        }
+                        // got an error, or not?
+                        if (error) return false
+                })
+
         }