grails-domain-class Questions
1
Solved
I am trying to write formula in my domain class which helps me in creating criteria.
class MyClass {
//some fields
Date appointmentTime
String ddmmyy
int year
int month
int day
static trans...
Openeyed asked 9/5, 2014 at 4:44
1
Solved
I have 2 tables in grails with mysql
say A and B
The scenarios that I want to implement here are :
(1)instance of A can have zero / one / more than one instance of B.
(2)when instance A is dele...
Synthesis asked 8/5, 2014 at 8:27
3
Solved
In my Grails domain class I want to set default values which do persist in the database. I use mysql as database. I tried to do this:
class A {
long someValue = 1
long someOtherValue
boolean s...
Claudetteclaudia asked 12/5, 2013 at 9:30
3
I had a LocalTime field (using Joda Time) in Grails domain class.
Class WorkDone{
LocalTime duration
}
Now I have altered this field to String (with Text constraint) so that it can support dura...
Tse asked 22/11, 2013 at 21:14
3
I have a parent domain class the has a hasMany of another domain class. Both the parent and the child domain classes have the lastUpdated and the dateCreated fields. My issue is that when I update ...
Jegar asked 26/6, 2012 at 16:1
2
Solved
I want to make a copy of a domain object. What is the simplest way to accomplish this?
I realize I could create a new record, and then iterate over each of the fields copying the data field-by-fie...
Cristalcristate asked 12/7, 2013 at 12:20
2
Solved
When using command objects like:
class UserCommand {
String name
static constraints = {
name blank: false, unique: true, minSize: 3
}
}
you can use them to validate objects without making...
Whiney asked 10/6, 2013 at 20:18
2
Solved
I have a form to create a place. Depending of the country, the province (state, region) field is required or not.
When is not required, I want to be null, not empty string. I have code that makes ...
Muenster asked 29/5, 2012 at 8:21
2
Solved
I am new to Grails. I have a Person domain class as :
class Person {
String firstName
String lastName
String gender
Date dateOfBirth
}
And wondering if I can define possible values for a pr...
Kamala asked 8/7, 2012 at 4:46
2
Solved
After migrating from Grails 1.3.7 to 2.0.4 I have noticed a problem with one of my domain classes where I use transient properties in order to handle passwords.
My domain class looks like this (si...
Unwonted asked 2/7, 2012 at 16:14
1
Solved
Given the following Grails Domain Classes, how do I go about renaming the displayed field name for isbn to be "ISBN" (as opposed to the default "Isbn") and authors to be "Author(s)" (as opposed to ...
Zapateado asked 22/6, 2012 at 22:29
3
Solved
Imagine two Grails applications which share a domain class. Maybe a Book domain class.
One application is identified as the owner of the data, one will have to access the domain data. Something li...
Nyx asked 16/5, 2012 at 7:41
1
Solved
I have 2 objects, ObjectA and ObjectB.
When ObjectA gets created, ObjectB doesn't (and can't, due to not having the data yet) exist yet.
Once ObjectB is created, it needs to have a corresponding ...
Wafture asked 21/2, 2012 at 18:37
2
Solved
In grails, I can implement an N:1 relationship like this:
class Parent { hasMany = [children:Child] }
class Child { belongsTo = [parent:Parent] }
Now (if addTo and removeFrom is always properly ...
Allgood asked 29/6, 2010 at 14:59
1
Solved
Suppose a simple Grails domain class:
class Account {
String countryId;
String userName;
String password;
static constraints = {
...???...
}
}
It is required that user names are unique ...
Encipher asked 28/9, 2011 at 12:44
0
In Grails 1.3.7 I've spent quite some time to convert my domain class relations according to Burt's suggestions in http://www.infoq.com/presentations/GORM-Performance
Now, Grails 2 supports ...
Syzygy asked 21/9, 2011 at 16:53
3
Solved
I have a Groovy/Grails website that is being used to send data to Android clients via JSON. I have created both the Android client and the Groovy/Grails website; and they can output the same object...
Fahy asked 9/9, 2011 at 15:56
1
Solved
I have two domains that are a part of a one-to-many relations ship. I was wondering how i can query the child for the parents FK? bellow is the psuedo-code for parent/child
Parent:
class AlumPro...
Impersonal asked 5/8, 2011 at 16:43
1
Solved
I want to allow users to traverse the domain classes and print out dumps of stuff. My frist problem: assuming the following works just fine:
//this works
class EasyStuffController{
def quickStuff...
Thelma asked 14/6, 2011 at 1:25
2
Solved
Hello I have the follwing domain classes.
class Student {
int age
static hasMany = [courses:Course]
}
class Course {
String name
static hasMany = [students:Student]
}
I want to find the Stu...
Waldman asked 11/6, 2011 at 15:29
2
I'm trying to set default sort of my hasMany attribute using mapping statement. I'm following the grails doc but it doesn't work for me (grails 1.3.5). My code looks like:
class Note {
Calendar s...
Nephelinite asked 12/11, 2010 at 12:57
2
Where should I place a transient domain class in a grails app?
Ie I have an Action class that will be passed about, and used, but never saved. Should this be in the grails-app/domain folder, or s...
Messene asked 19/2, 2011 at 15:46
1
Solved
I am a newbie in grails and groovy. I have a Project domain-class with start and end date. I want to put in a constraint specifying that the end date needs to be greater than the start date(and the...
Harrisharrisburg asked 2/11, 2010 at 18:58
1
Solved
I'm using the Grails Webflow plugin. Here are the domain objects I'm working with:
class Foo implements Serializable {
String fooProp1,
fooProp2
static constraints = {
fooProp2 nullable: fals...
Aminopyrine asked 26/10, 2010 at 12:50
2
Solved
For now I have field "String firstName" it converted to "first_name" and i want "firstname" as default in Hibernate. Is it posible?
Pedant asked 14/9, 2010 at 13:37
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