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Add a reference column migration in Rails 4
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rails g migration AddUserToUploads user:references
The migration looks a bit different to before, but still works:
class AddUserToUploads < ActiveRecord::Migration[5.0]
def change
add_reference :uploads, :user, foreign_key: true
end
end
Note that it's :user, not :user_id
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How to convert .pfx file to keystore with private key?
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edited Nov 18 '10 at 20:05
answered Nov 18 '10 at 16:37
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Good ways to sort a queryset? - Django
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answered Mar 9 '10 at 21:48
Alex MartelliAlex Martelli
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Eloquent Collection: Counting and Detect Empty
...nus Information
The Collection and the Query Builder differences can be a bit confusing to newcomers of Laravel because the method names are often the same between the two. For that reason it can be confusing to know what one you’re working on. The Query Builder essentially builds a query until y...
@UniqueConstraint and @Column(unique = true) in hibernate annotation
...Glauber NéspoliGlauber Néspoli
1,98222 gold badges1010 silver badges1515 bronze badges
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Is there a way to tell git to only include certain files instead of ignoring certain files?
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answered Oct 1 '10 at 6:26
Vineel Kumar ReddyVineel Kumar Reddy
3,84099 gold badges2929 silver badges3535 bronze badges
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How to minify php page html output?
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answered Jun 3 '11 at 10:10
Rakesh SankarRakesh Sankar
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What does the servlet value signify
I am getting a bit confused here. In our application we are having a few servlets defined. Here is the excerpt from the web.xml for one of the servlets:
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“find: paths must precede expression:” How do I specify a recursive search that also finds files in
... -name '*txt'
– a different ben
Aug 10 '17 at 6:37
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SQL-Server: Error - Exclusive access could not be obtained because the database is in use
...so run RESTORE HEADERONLY on the backup media and check IsSingleUser or do bit-wise math on the Flags column.
– Dave Mason
Mar 3 '17 at 14:42
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