A library for adding finite state machines to Ruby classes.
Started as the acts_as_state_machine plugin but has evolved into a more generic library that no longer targets only ActiveRecord models.
Supports
- States
- Machines
- Events
- Transitions
Questions tagged [aasm]
132 questions
1
vote
2 answers
AASM transition from but except one state
I have AASM with ActiveRecord model.
Have many statuses and events with their transitions.
I want to create event that will allow transition from any state except one.
event :set_vacant_pass do
transitions to: :vacant_pass, from: ??
end
alexey_the_cat
- 1,812
- 19
- 33
1
vote
0 answers
Store aasm state value as capitalized strings
I was looking to implement this wonderful gem called aasm to my existing project.
In my current project, the status column on which I am trying to add aasm, the values are saved as a capitalized string like 'Draft', 'Published' etc
How do I define…
Abhishek Jain
- 238
- 2
- 5
1
vote
1 answer
aasm undefined method `state'
I'm configuring my rails 5.1.4 model to support states via aasm, I'm having a problem with it, apparently it doesn't initialize the method state for the model. Which seems to be used when I call item.save so breaks my model. Other methods seem to…
Don Giulio
- 2,946
- 3
- 43
- 82
1
vote
1 answer
change AASM state through edit action
I'm using AASM to manage states in my User model.
I want to change the status through the edit action.
To do this I'm using the method User.aasm_states_for_select in my form
to populate the select input for states.
When I hit the button commit all…
Mihir Kumar Thakur
- 373
- 4
- 15
1
vote
2 answers
Efficiently fetching records on multiple condition
Using aasm statemachine for model Booking.
The state machine have below states
state :payment_authorized
state :payment_captured
state :payment_failed
state :some_more_states
So to fetch bookings based on state I can call…
Abhilash
- 2,864
- 3
- 33
- 67
1
vote
2 answers
Pass a parameter to aasm event
I am using aasm statemachine. I have the below event. What this does is changes the state from order_created to payment_response_received. So after changing this I want to call a method verify_payment_response(data).
I can make this state change by…
Abhilash
- 2,864
- 3
- 33
- 67
1
vote
0 answers
Is there an AASM method to get the next state if an event is fired without actually firing the event in rails
I'm trying to build a flow diagram for AASM. I have a state machine with lots of states and lots of event for each state. It's difficult visualise the machine from the AASM state machine definition. To do this I'd like three methods as follows,
1) A…
RamJet
- 293
- 1
- 2
- 13
1
vote
1 answer
After adding aasm gem, application gives me error: wrong number of arguments (given 1, expected 0)
My model:
class Lead < ApplicationRecord
include AASM
aasm column: 'status' do
state :new, initial: true
state :valid
event :submit do
transitions from: :new, to: :valid
end
...
end
...
end
And the…
Ashan Priyadarshana
- 3,119
- 3
- 29
- 34
1
vote
2 answers
No route matches [PUT] "/articles" but I included the put route in routes
Hi I'm new to rails and MVC but I'm trying really hard to learn. Right now I'm using AASM to make a transition from in_draft to published.
I'm being able to make the change in rails console but when trying to use a link_to I got the error in the…
jean182
- 3,213
- 2
- 16
- 27
1
vote
1 answer
Multiple state machines in one model for enum fields with aasm
I am using Rail 4.2.3 and aasm gem version 4.1
Is it possible to add two state machines in one model for enum fields?
I have enum state: [:active, :suspended, :deleted]
and enum activity: [:working, :stopped]
and I wont 2 state machines like…
user1136228
- 967
- 9
- 22
1
vote
1 answer
aasm ruby gem: super user without restrictions
Given the next model using the aasm gem:
class Job
include AASM
aasm do
state :sleeping, :initial => true
state :running, :cleaning
event :run do
transitions :from => :sleeping, :to => :running
end
event :clean do
…
ascherman
- 1,762
- 2
- 20
- 41
1
vote
1 answer
Is there a way using AASM with states and transitions configured by user?
I am using AASM with rails and I have been searching around for a solution for my problem, i need to make a state machine system configured by user.
Imagine this scenario:
the user visit the States CRUD page
the user creates a new state X and a…
Mateus Carvalho
- 41
- 6
1
vote
2 answers
How to use model concerns in rails
I am trying to move different parts of a model into concerns. Two of each are the states defined by AASM, and attachments with Paperclip.
So, I am moving the related codes into separate files.
app/models/concerns/user_aasm.rb
class User
module…
Chris Yeung
- 2,613
- 6
- 34
- 57
1
vote
1 answer
AASM4.1.1 can't work on Rails4
I have a model that contain a field called "status".I have change it into String type in DB.And I also use enum in AASM.
here is my code:
class Card < ActiveRecord::Base
include AASM
enum status: {
default: 0,
published: 1,
deleted:…
Madison Rong
- 27
- 1
- 7
1
vote
1 answer
Reuse scope in query with has_many relationship to same STI table
Child1 and Child2 have an STI relationship with Entity, and Child2 has_many Child1. Child1 has a status column managed by AASM.
class Entity < ActiveRecord::Base
end
class Child1 < Entity
include AASM
aasm_column 'status' do
state :owned…
iftheshoefritz
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- 2
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- 41