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I couldn’t find an answer to this from searching so thought I would make a post about it.
I’m trying to get a list of Users who have not...
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I’m working on a game app that has an answers table and a categories table. This relationship is many to many.
The admins for the app ca...
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I’m learning Ecto, and having issues trying to update following the docs. In my repo User has_many UserOrganisations, and there’s boolea...
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Hi,
Table A:
Dishes: id and name fields.
Table B:
Users: with a field called favorite_dishes holding an array of id’s (of dishes).
I...
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Hello.
I have a Parent Absinthe & Ecto schemas and there’s an embedded child object associated to it (1:1, so the fully inflated obj...
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Central to my app is the Account. I have a lot of schemas that belongs_to Account. I like including corresponding has_one/has_many on Acc...
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I have a query like:
Alarms
|> preload(:event)
|> order_by([{:desc, :event[:id]}])
|> Repo.all()
You can see what I am tryi...
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I have a transaction that updates upto 3 tables and it became long and ugly. I’d love to learn more to be able to write cleaner and more ...
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Hello! I need to update a dynamically built query such that items with photos order before items without photos. A Photo belongs to an It...
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Hello everyone!
Something happened at work today and it kinda got me off-guard because I was expecting different behavior from Ecto. Wha...
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I am trying to learn the basics of Ecto from Elixir School and I see in their examples that using this syntax Repo.all(from m in Movie, p...
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I’m setting up my schemas and migrations in a Phoenix app. I’m trying to create a many-to-many relation from a table called instances to ...
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How to pass a changeset in phoenix form?
I use put_assoc function as I get the user struct from the cureent user that are assign to sess...
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I’ve got an existing database with an interesting permissions model. The permissions schema are based on a php library called Spatie Perm...
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Hi,
It looks like Ecto prevents, by default, to change an association because on_update is :raiseby default.
I naively changed my belon...
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Hi!
I need your help! I am trying to understand tagging system(like post has tags). But I don’t understand very well.
For example, User...
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Hello folks,
I am currently trying to take an object and return some data on it via an endpoint. This object, an account, has many accou...
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I’m quite new to Elixir and Phonex but I felt in love with it so much. After books (Programming Elixir |> 1.6 and Programming Phoenix ...
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Hi everyone,
So the funny things is that I get no associations even though I specified the relationship in my migrations and my schema. ...
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Hello there, I’m getting some problems in validate associations in Ecto. I have two schemas, Video and Playlist (a playlist can have many...
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I have an Event that has_one Number (the schema and migrations are shown simplified below). I can use put_assoc when inserting a number t...
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