Method has too many lines. [31/25] Open
def autocomplete
t = Time.now
return [] if query_string.blank?
queries = [
[autocomplete_exact_id, nil ],
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- Exclude checks
This cop checks if the length of a method exceeds some maximum value. Comment lines can optionally be ignored. The maximum allowed length is configurable.
Method autocomplete
has 31 lines of code (exceeds 25 allowed). Consider refactoring. Open
def autocomplete
t = Time.now
return [] if query_string.blank?
queries = [
[autocomplete_exact_id, nil ],
Method autocomplete
has a Cognitive Complexity of 9 (exceeds 5 allowed). Consider refactoring. Open
def autocomplete
t = Time.now
return [] if query_string.blank?
queries = [
[autocomplete_exact_id, nil ],
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Cognitive Complexity
Cognitive Complexity is a measure of how difficult a unit of code is to intuitively understand. Unlike Cyclomatic Complexity, which determines how difficult your code will be to test, Cognitive Complexity tells you how difficult your code will be to read and comprehend.
A method's cognitive complexity is based on a few simple rules:
- Code is not considered more complex when it uses shorthand that the language provides for collapsing multiple statements into one
- Code is considered more complex for each "break in the linear flow of the code"
- Code is considered more complex when "flow breaking structures are nested"
Further reading
Do not write to stdout. Use Rails's logger if you want to log. Open
puts t2
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- Exclude checks
This cop checks for the use of output calls like puts and print
Example:
# bad
puts 'A debug message'
pp 'A debug message'
print 'A debug message'
# good
Rails.logger.debug 'A debug message'
Do not use Time.now
without zone. Use one of Time.zone.now
, Time.current
, Time.now.in_time_zone
, Time.now.utc
, Time.now.getlocal
, Time.now.xmlschema
, Time.now.iso8601
, Time.now.jisx0301
, Time.now.rfc3339
, Time.now.httpdate
, Time.now.to_i
, Time.now.to_f
instead. Open
t = Time.now
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- Exclude checks
This cop checks for the use of Time methods without zone.
Built on top of Ruby on Rails style guide (https://github.com/rubocop-hq/rails-style-guide#time) and the article http://danilenko.org/2012/7/6/rails_timezones/
Two styles are supported for this cop. When EnforcedStyle is 'strict' then only use of Time.zone is allowed.
When EnforcedStyle is 'flexible' then it's also allowed to use Time.intimezone.
Example: EnforcedStyle: strict
# `strict` means that `Time` should be used with `zone`.
# bad
Time.now
Time.parse('2015-03-02 19:05:37')
# bad
Time.current
Time.at(timestamp).in_time_zone
# good
Time.zone.now
Time.zone.parse('2015-03-02 19:05:37')
Example: EnforcedStyle: flexible (default)
# `flexible` allows usage of `in_time_zone` instead of `zone`.
# bad
Time.now
Time.parse('2015-03-02 19:05:37')
# good
Time.zone.now
Time.zone.parse('2015-03-02 19:05:37')
# good
Time.current
Time.at(timestamp).in_time_zone