rails where not equal null
In Rails 3, I don't know anything fancier. However, I'm not sure ...
In Rails 3, I don't know anything fancier. However, I'm not sure if you're aware, your not equal condition does not match for (user_id) NULL.
⬇ Download Full VersionThe canonical way to do this with Rails 3: dwn.220.v.uaes(:bar).where("...
The canonical way to do this with Rails 3: dwn.220.v.uaes(:bar).where("dwn.220.v.ua IS NOT NULL"). ActiveRecord and above adds dwn.220.v.ua so.
⬇ Download Full Versiondwn.220.v.ua("registration_cancellation_token IS NOT NULL")....
dwn.220.v.ua("registration_cancellation_token IS NOT NULL").
⬇ Download Full VersionThe latter is deprecated in Rails ) In Rails 4, the second argument should ...
The latter is deprecated in Rails ) In Rails 4, the second argument should be a lambda instead: scope:comments, ->{ where("text_value.
⬇ Download Full VersionRails introduced a helpful new method for ActiveRecord queries: Old and bus...
Rails introduced a helpful new method for ActiveRecord queries: Old and busted # dwn.220.v.ua('name IS NOT NULL') # New hotness.
⬇ Download Full VersionWhy does dwn.220.v.ua(make: "Honda") return no records? NULL, the...
Why does dwn.220.v.ua(make: "Honda") return no records? NULL, the absence of something, as something that can't be equal to something that exists. You need to get a make IS NOT NULL added to your query, and you.
⬇ Download Full VersionGiven a MyModel AR::Base class where x is a nullable boolean field, I belie...
Given a MyModel AR::Base class where x is a nullable boolean field, I believe Rails generates incorrect SQL -for MySQL- for the following.
⬇ Download Full VersionA slightly unsafe way in Rails 3 to fix this is to just create a fake array...
A slightly unsafe way in Rails 3 to fix this is to just create a fake array with an id that will likely not exist. For example, in Heroku, record ids go in.
⬇ Download Full VersionRuby on Rails latest stable (v) - 3 notes - Class: ActiveRecord:: . name` I...
Ruby on Rails latest stable (v) - 3 notes - Class: ActiveRecord:: . name` IS NOT NULL) dwn.220.v.ua(id: 1)dwn.220.v.ua(name: nil).
⬇ Download Full VersionHi, I have tried creating a not equal condition in the find statment but it...
Hi, I have tried creating a not equal condition in the find statment but it is what you want (except if you testing whether something is not NULL.
⬇ Download Full VersionThe variable must be equal to one of the values that have been status (enum...
The variable must be equal to one of the values that have been status (enum db value zero) be the default and to not allow null values.
⬇ Download Full VersionWhat Ruby's ||= (Double Pipe / Or Equals) Really Does That is, if the ...
What Ruby's ||= (Double Pipe / Or Equals) Really Does That is, if the left hand side of the || comparison is true, there's no need to check the.
⬇ Download Full VersionStarting Rails 4, ActiveRecord has not which will negate the query, so all ...
Starting Rails 4, ActiveRecord has not which will negate the query, so all of title" IS NULL))) > dwn.220.v.ua publishing_date: dwn.220.v.ua Like: matches; Less than: lt; Greater than: gt; Less than or equal: lteq; Greater.
⬇ Download Full VersionUltimately, this means that a null, [] (an empty array), and [null] are all...
Ultimately, this means that a null, [] (an empty array), and [null] are all equivalent. They simply don't exist in the inverted index! Obviously, the world is not simple.
⬇ Download Full Versionexpect(actual).to be(expected) # passes if dwn.220.v.ua?(expected) expect(a...
expect(actual).to be(expected) # passes if dwn.220.v.ua?(expected) expect(actual).to be_truthy # passes if actual is truthy (not nil or false) expect(actual).to be.
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