Questions about polymorphic-associations
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mysql - how to join with dynamin column in table
I have three tables like the following:
calls_list (table)
id
line
rel_type
rel_id
1
3
user
2
2
10
lead
1
users (table)
id
name
phone
1
mehran
99999
2
reza
222222
leads (ta...
mehran_s_w
Votes: 0
Answers: 1
Rails polymorphic association without using id column (using different column)
I have a polymorphic table with signable_id and signable_type.
Class Login
belongs_to :signable, polymorphic: true
end
the signable can be either User or Account.
Class User
has_many :logins, ...
Suganya Selvarajan
Votes: 0
Answers: 1
has_one :through association error: Cannot have a has_one :through association where the :through association is a collection
I have the models Subscription, SubscriptionCart and Invoice. A subscription has_many :subscription_carts, and a subscription_cart has_many :invoices.
I need to associate a Subscription with an Invoic...
pinkfloyd90
Votes: 0
Answers: 1
Django Many to Many - polymorphic
In a Django application, I have three models:
Service
Product
AppliedTax
I want to create a many-to-many relationship between Service and AppliedTax and between Product and AppliedTax. Normally I wo...
manosagent
Votes: 0
Answers: 1