Method upload
has a Cognitive Complexity of 21 (exceeds 11 allowed). Consider refactoring. Open
def self.upload(fd, tags, keys)
_log.info("Uploading CSV file")
data = fd.read
raise _("File is empty") if data.empty?
data.gsub!(/\r/, "\n")
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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
Method get_sub_key_values
has a Cognitive Complexity of 16 (exceeds 11 allowed). Consider refactoring. Open
def self.get_sub_key_values(rec, sub_key)
unless sub_key.include?(".")
return [] unless rec.respond_to?(sub_key)
return rec.send(sub_key).downcase
end
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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
Method find_entry_by_keys
has a Cognitive Complexity of 12 (exceeds 11 allowed). Consider refactoring. Open
def self.find_entry_by_keys(klass, keys)
keys2array = keys
primary_key, primary_key_value = keys2array.shift
result = klass.where(klass.arel_attribute(primary_key).lower.eq(primary_key_value.downcase))
return result if result.size <= 1
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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
Use tr!
instead of gsub!
. Open
data.gsub!(/\r/, "\n")
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- Exclude checks
This cop identifies places where gsub
can be replaced by
tr
or delete
.
Example:
# bad
'abc'.gsub('b', 'd')
'abc'.gsub('a', '')
'abc'.gsub(/a/, 'd')
'abc'.gsub!('a', 'd')
# good
'abc'.gsub(/.*/, 'a')
'abc'.gsub(/a+/, 'd')
'abc'.tr('b', 'd')
'a b c'.delete(' ')