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Questions tagged [polymorphic-relationship]

44 questions
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Laravel Nova does not distinguish between different types of polymorphic relationship between same models

I have a Tab model which has a one-to-many polymorphic relationship with many other models including my User model. I've called this relationship customizers (because they customize a tab's content) and store them in a table called tab_customizers…
TheSETJ
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sqlalchemy.exc.InvalidRequestError: Row with identity key can't be loaded into an object; the polymorphic discriminator column refers to mapped class

I have some legacy code that has a polymorphic base class definition and two sub classes. The entity definitions are below. class Field(Base): __tablename__ = "field" field_parent = Column(String(64), index=True) controller_id =…
dirk345
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Apply where condition to related models in polymorphic relation laravel 8

I am facing an issue in Polymorphic relations where I can not make whereHas to work. The relation code is working fine to return the related models, but need to apply where conditions to the relations of the models connected with the polymorphic…
Jayesh Kannan
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query polymorphic relationships with related models in laravel 8

So I want the corresponding items that belong to the correct relationship so when the type is App\\Models\\Post it should get a post item with it and if the type is App\\Models\\Comment it should get a comment with it etc The query $result =…
HashtagForgotName
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How to save Laravel Multi Polymorphic Relationship?

I have a scenario that needs two polymorphic relationship in one model. The main model is Calls which includes a Caller and Callee. Caller and Callee can be a User, Buyer or Seller. So I designed my table like following. class Call extends Model { …
Can Atuf Kansu
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Get all records based on Model type in Polymorphic Relations

I have 3 Models and the related tables: Firm, SaleFirm, PartnerFirm. In the Firms Table i want to store general informations about firms like name, bank account, ID and stuffs like this. In the other two tables i will store different informations…
Ioan Andrei
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Laravel 5.8 polymorphic relation `nullableMorphs` not working

I have a table for attachments, that has polymorphic relation with other tables. I want to upload a file on file select and insert it to the attachments table, but this record is not related to any parent table until the parent record is created, so…
jones
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How to fix error "Please use whereHasMorph() for MorphTo relationships." when using search function of Laravel BackPack?

I have a very simple One-to-Many polymorphic relationship as following. posts id - integer title - string videos id - integer title - string comments id - integer body - text commentable_id - integer …
O Connor
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Laravel multiple polymorphic relationship

I have a database tables as followed Posts Table Comments Table Users Table Pages Table Likables…
drhtoo
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hasManyThrough with morph

I have a projects table that either can be assigned to a user or a team, this is the structure: id assignable_id assignable_type class Project extends Model { public function assignable(): MorphTo { return $this->morphTo(); …
Mohammad Zahed
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Laravel 8: One To Many Polymorphic: Relate same child to different parents

I used the one-to-many polymorphic relationship like described in the laravel documentation, to be able to relate different parent models to one child model. i have assumed, that i would be able to assign different parent models to the same child…
lsblsb
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What is the standard and professional way to query Laravel polymorphic relations?

Trying to fetch persons table based on the result of the polymorphic relations. What is the professional standard way on doing this? Thank you very much! Insertable model public function insertables() { return $this->morphMany(Insertable::class,…
codevour
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Custom Polymorphic Types in Laravel

I am working with polymorphic relationships and created a polymorphic tables with columns like posts -: | id(integer) | title(string) | body(text) | videos -: | id(integer) | title(string) | url(text) | comments -: | id(integer) |…
kumudgupta76
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How to save additional/extra columns of the polymorphic morphable model in Laravel (7)?

Take a many-to-many polymorphic relationship sample from the Laravel docs website. posts id - integer name - string videos id - integer name - string tags id - integer name - string taggables tag_id - integer …
O Connor
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Querying laravel polymorphic many to many relationships

I have estate_object table which holds information about estate, for example: address, city, region etc. Then i have a seperate tables which holds just specific property of an object, for example on of the tables is objects_near. I made seperate…
Richard Wolf
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