Questions tagged [virtual-attribute]
113 questions
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@model.map(&:attributes) and virtual attributes
How can i use @model.map(&:attributes) to make it so that virtual attributes show up in when I render @model as json
p01nd3xt3r
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Timezone-affected rails 3 app
UPDATE:
Copied from comment made below:
I thought about using a web service against IP address for each visitor to the site but then I wondered about users looking at meetings in locations that span timezones so the timezone has to be associated…
user1116573
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Rails 3 validates_uniquess_of virtual field with scope
I am working on a Rails 3 app that is needing to run a validation on a virtual field to see if the record already exists... here is my model code:
#mass-assignment
attr_accessible :first_name, :last_name, :dob, :gender
…
dennismonsewicz
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ActiveRecord association getting saved before the record in an update
I have an Entry model which has many Tags. Tags are added to an entry by typing them into a textbox on my form, via a tag_names virtual attribute. Before validation on the Entry model, the tag_names string is converted into actual Tag objects using…
Daniel Vandersluis
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How can i override an attribute from another virtual attribute in a model?
I have a virtual attribute start_date and a database column start (datetime).
How can i override the date (but not the time) of start with the date from start_date?
I tried this in the setter method and the logger says that self.start/start is set,…
tonymarschall
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Setting a virtual attribute in a scope
I am trying to find a way of setting a virtual attribute in a scope. The background is I have customers who belong to accounts. Customers can purchase salesitems. I have a table customers_salesitem that shows which customers have bought what…
cpt_peter
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Virtual attributes and inheritance super with Ruby
I'm taking a ruby fundamentals counse in pluralsight but some of the code from the instructor isn't working. Could someone please explain what's missing & why whatever is missing is needed? Thank you so much
class Probe
def deploy(deploy_time,…
cloud712
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Rails nested models and virtual attribute initialization
I have a problem understanding how are attributes "sent" to nested model(s), and if is possible to do this for model with virtual attrubute too. I have three models:
class User < ActiveRecord::Base
...
has_and_belongs_to_many :clearancegoods
…
Kovo
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