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Rails: create on has_one association
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First of all, here is how to do what you want:
@user = current_user
@shop = Shop.create(params[:shop])
@user.shop = @shop
Now here's why your version did not work:
You probably thought that this might work because if User had a has_many relation to S...
A Java collection of value pairs? (tuples?)
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I like this, but what do you think about making the left and right fields public? It's pretty clear that the Pair class is never going to have any logic associated and all clients will need access to 'left' and 'right,' so why not make it easy?
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Recommended method for escaping HTML in Java
... characters when outputting HTML in plain Java code? (Other than manually doing the following, that is).
11 Answers
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How to open a web server port on EC2 instance
...the steps that are described on this answer just instead of using the drop down, type the port (8787) in "port range" an then "Add rule".
Go to the "Network & Security" -> Security Group settings in the left hand navigation
Find the Security Group that your instance is apart of...
Best way to check for nullable bool in a condition expression (if …)
I was wondering what was the most clean and understandable syntax for doing condition checks on nullable bools.
12 Answers...
how to display full stored procedure code?
How do you view a stored procedure/function?
9 Answers
9
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jQuery post() with serialize and extra data
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You can use serializeArray [docs] and add the additional data:
var data = $('#myForm').serializeArray();
data.push({name: 'wordlist', value: wordlist});
$.post("page.php", data);
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SQLAlchemy IN clause
I'm trying to do this query in sqlalchemy
6 Answers
6
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@import vs #import - iOS 7
...cient than #import.
One of the big advantages of using @import is that you don't need to add the framework in the project settings, it's done automatically. That means that you can skip the step where you click the plus button and search for the framework (golden toolbox), then move it to the "Frame...
When to use , tag files, composite components and/or custom components?
...ference with composite components is that the output of a Facelet tag file does not represent a single UIComponent and may in some circumstances be the only solution when a composite component doesn't suffice. Generally, having an <ui:include> with one or more <ui:param> which passes a m...