Questions tagged [beforeupdate]
46 questions
18
votes
3 answers
Rails: How to run before_update only for one changed attribute?
In my model Shop I'm saving image url in logo_ori and use that to make thumbnails using before_update.
# shop.rb
before_update :run_blitline_job
private
def run_blitline_job
# uses logo_ori to make thumbnails
end
However I found out that when…

hsym
- 4,217
- 2
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- 30
4
votes
1 answer
getting old values of updated domain properties in grails
I am trying to implement the beforUpdate event in grails domain classes I need to audit log both the old and new values of the Domains attributes. I see that we can use the isDirty check or use Domain.dirtyPropertyNames which return list of…

pri_dev
- 11,315
- 15
- 70
- 122
4
votes
3 answers
How to test before_update callback in rails model with Rspec and FactoryGirl?
I am trying to test the before_update callback of the model bellow.
models/option.rb:
class Option < ApplicationRecord
belongs_to :activity
has_many :suboptions, class_name: "Option", foreign_key: "option_id"
belongs_to :parent, class_name:…

Luiz Henrique
- 877
- 8
- 25
3
votes
5 answers
Is there a BeforeUpdate for a C# ComboBox on a Winform
I come from the VBA world, and remember there was a BeforeUpdate call I could make on a combobox. Now I am in C# (and loving it) and I was wondering is there a BeforeUpdate call for a ComboBox on a Winform?
I can make an invisible textbox and store…

Matt
- 1,862
- 2
- 17
- 19
3
votes
1 answer
Mysql triggers: check value is actually set in before insert trigger
Let's say I have a table.
CREATE TABLE IF NOT EXISTS Test (
Id int(11) NOT NULL AUTO_INCREMENT,
Foo tinyint(1) unsigned NOT NULL DEFAULT 0,
Bar varchar(255) NOT NULL,
PRIMARY KEY (Id)
);
And before insert trigger:
DROP TRIGGER IF EXISTS…

userlond
- 3,632
- 2
- 36
- 53
2
votes
1 answer
Why is Rails before_update callback deprecated? What's the alternative?
I looked at https://apidock.com/rails/ActiveRecord/Callbacks/before_update and it says before_update got deprecated. Does anybody know why that is and what would be the alternative?
I have some code logic that needs to run specifically when an…

rails_has_elegance
- 1,590
- 4
- 21
- 37
2
votes
1 answer
Find isDirty() for children elements
I'm using Grails 3.2:
class Training{
boolean clientChanged = false
static transients = ['clientChanged']
static hasMany = [clients:User]
//...
def beforeUpdate(){
clientChanged = this.isDirty('clients')
}
def…

Michal_Szulc
- 4,097
- 6
- 32
- 59
2
votes
2 answers
How to detect what control triggers BeforeUpdate event in Access 2007
I have an audit trail that uses the BeforeUpdate event to track changes made on a subform using the following code:
`Dim USR As String
Dim TS As Date
Dim Connection As ADODB.Connection
Dim RecordSet As ADODB.RecordSet
Dim Ctl As Control
MsgBox…

110SidedHexagon
- 555
- 2
- 14
- 37
2
votes
1 answer
Grails: how to retrieve a persistent value for the collection?
I'm writing a Grails application and I need to retrieve a persistent value for the collection of my domain class objects. Let's consider we have got the following domain object:
class UserGroup {
SortedSet users
static hasMany = [ users:…

Roman Reva
- 55
- 1
- 7
1
vote
1 answer
Access - Using DLookup to prevent duplicate entries across two tables only prevents entry of top value
New here - fairly advanced excel user now trying to get to grips with Access.
I'm building a database for schools data based on a linked table containing most of the schools information which is managed by another team (Contact Data Linked) and a…

Matt87
- 25
- 4
1
vote
0 answers
Oracle before update trigger - dynamically loop through columns with old and new value
I'm writing a database trigger for a history function.
I had the hope that there is a chance to use one trigger for multiple tables. Also I don't want to check every single column by name.
So I tried to create the trigger using dynamical SQL like…

SerCode
- 11
- 3
1
vote
2 answers
"No current record" after Cancel in combo_BeforeUpdate
I'm trying to prevent circular (or even cascading) references in my data, and it seems it's only working part of the time.
In Access 2007, I have the following table:
create table mfr (
mfr_id Autonumber,
mfr_nm …

RolandTumble
- 4,633
- 3
- 32
- 37
1
vote
1 answer
Excel VBA: before, after or change event for combobox automatically updating another?
On my userform I have couple of comboboxes: Contractor, Product, Category, Unit. All of them are filled with data from MS SQL database (2012) and then the userform executes a stored procedure and inserts new records. I would like to build a dynamic…

kkris77
- 117
- 4
- 15
1
vote
2 answers
Rails preventing update to certain values in a model
In my app I have note.rb with the schema shown below. What I am trying to do is restrict the ability to edit notes. Basically if the note has been created in the last 24 hours, you are allowed to update whatever you want. After 24 hours, all you can…

Zack
- 2,377
- 4
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- 51
1
vote
2 answers
Grails save without changing attributes doesn't trigger beforeUpdate
I have a problem, I have a domain class called Cicle that calculates the value of some of its properties by making an average from a collection of other domain class called Measurement, so if any of its Measurements is updated then the Cicle should…

Ana Franco
- 1,611
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