deals with issues related to the definitions of domain model
Questions tagged [grails-domain-class]
689 questions
3
votes
2 answers
Grails hasMany: find all master records with a child that matches a criteria
I have this Grails 2.0.3 project wherein there are two models DomainA and DomainB and both are related to each other by a many-to-many relationship in which DomainB is a child of DomainA.
class DomainA {
// properties
static hasMany = [domains:…
David B
- 3,269
- 12
- 48
- 80
3
votes
2 answers
Child class object can not delete
I have some domain class Incident,Problem, Category, Impact, Urgency etc.
Class Incident
{
Category category
String subject
Impact impact
}
Class Problem
{
Urgency urgency
Category category
String title
}
Class Category
{
…
sanghavi7
- 758
- 1
- 15
- 38
3
votes
3 answers
Grails "One to Many" relationship without a table join
I'm new to Grails and GORM and I try to implement a "One to Many" relationship.
I tried the example in the doc :
class Book {
String title
}
class Author {
static hasMany = [books: Book]
String name
}
Here are the tables that are…
Yann
- 303
- 1
- 5
- 11
2
votes
2 answers
custom validation messages in grails
I have a domain constraint which I am validating like
userName(blank:false, nullable:false, Size: 5..50,matches:'^[A-Za-z\\d]*$',validator:{chkUser,user->if(user.loginService.getUser(user.organizationId,user.userName)!=null){
…
Suryateja Kosaraju
- 493
- 1
- 7
- 14
2
votes
4 answers
Grails: sort order on one-to-many relationship not working
I've got a simple bi-directional one-to-many mapping, as follows, with a default sort order specified on the owning side. However, the sort order doesn't seem to be getting applied? I'm using Grails v2.0.1 (I've now replicated this example with…
owenrh
- 71
- 1
- 6
2
votes
1 answer
Grails db-migration table already exists
I'm using Grails 1.3.7 and the db-migration plug-in.
I have generated a chagelog.groovy-file containing my delta, I set theese properties:
grails.plugin.databasemigration.updateOnStart = true
grails.plugin.databasemigration.updateOnStartFileNames =…
marko
- 3,736
- 6
- 29
- 46
2
votes
2 answers
Tips for saving a large domain object tree
I'm trying to save a large grails domain object structure, where the number of domain classes is a handful, but the number of objects around a hundred. The objects are linked using classic grails hasMany.
The basic idea is to wipe the database…
Ribomation
- 121
- 4
2
votes
2 answers
How To Put A Constraint On Relationships In A Domain Class, In Grails?
I have a domain three domain class like this :
Tasks.groovy
class Tasks {
static belongsTo = [ user : User ]
//other fields
Date startDate
Date endDate
}
User.groovy
class User {
//relationships. . . .
static belongsTo =…
Ant's
- 13,545
- 27
- 98
- 148
2
votes
2 answers
Grails domain beforeInsert / beforeUpdate
I want to save my domain class to the database without specifying the createdUser or createdDate. I’ve created an object called AuditingInfo and embedded it in the main Person domain class like this:
AuditingInfo.groovy:
class AuditingInfo {
…
Đinh Hồng Châu
- 5,300
- 15
- 53
- 90
2
votes
1 answer
grails4 migration Traits lazy load issue - HHH000142: Bytecode enhancement failed
I have migrated my application from Grails-3.x to Grails-4.1.1
Most of my Domain classes implemented the following Traits class (DynamicProperties), which has an implementation of GormEntity for some reason - to override the propertyMissing…
Abdul
- 81
- 8
2
votes
0 answers
java.lang.AbstractMethodError in org.grails.testing.gorm.spock.DataTestSetupSpecInterceptor on Grails 4.0.11
I am facing an issue in the Spock framework. I have upgraded my application from Grails 3 to Grails 4. I have used Mixin in Grails 3 but since Grails 3.3, mixin is removed. Now I am using the Spock framework. I have created a sample Domain class and…
Zaid Khan
- 21
- 1
2
votes
3 answers
Inherit Grails Domain Class properties from a base Class
Im trying to create a Domain Class Constructor that inherits another class properties dynamically. But I cannot get it to work properly.
Heres an example:
class Example1 {
String name;
String location;
}
class Example2 extends Example1 {
…
Gregor
- 133
- 1
- 7
2
votes
1 answer
Grails Gorm Partial Save
I have a very basic question in saving objects which I get from a client sent via JSON.
I have a customer object which is transfered to the client, after editing the customer its send back to Grails and needs to be saved in the database. For…
Gambo
- 1,572
- 3
- 26
- 52
2
votes
1 answer
grails 1.3.7 + 2.0, section 5.2.1.1, Many-to-one and one-to-one
Section 5.2.1.1 has examples A - C, which seem a bit confusing:
Example B: Is this still a many-to-1 relationship, like Example A (i.e. same table setup)? At the end it says, "to make a true one-to-one, use the hasOne property ...".
Example C: …
Ray
- 5,885
- 16
- 61
- 97
2
votes
3 answers
Grails - adding custom fields (columns) to all domain objects - automatically
By default when you create a domain class, it will automatically add "id" and "version" column for all the domain classes (tables). What if I want to add a column say for e.g. "isChecked" and this should be added automatically to all the domain…
Jay Chandran
- 382
- 1
- 8
- 20