Showing 833 of 833 total issues
Prefer single-quoted strings when you don't need string interpolation or special symbols. Open
adj = adj_response[0]["word"]
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- Exclude checks
Checks if uses of quotes match the configured preference.
Example: EnforcedStyle: single_quotes (default)
# bad
"No special symbols"
"No string interpolation"
"Just text"
# good
'No special symbols'
'No string interpolation'
'Just text'
"Wait! What's #{this}!"
Example: EnforcedStyle: double_quotes
# bad
'Just some text'
'No special chars or interpolation'
# good
"Just some text"
"No special chars or interpolation"
"Every string in #{project} uses double_quotes"
Rule doesn't have all its properties in alphabetical order. Open
.title {
- Exclude checks
Trailing whitespace detected. Open
- Exclude checks
Missing top-level class documentation comment. Open
class EmailValidator < ActiveModel::EachValidator
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- Exclude checks
This cop checks for missing top-level documentation of classes and modules. Classes with no body are exempt from the check and so are namespace modules - modules that have nothing in their bodies except classes, other modules, or constant definitions.
The documentation requirement is annulled if the class or module has a "#:nodoc:" comment next to it. Likewise, "#:nodoc: all" does the same for all its children.
Example:
# bad
class Person
# ...
end
# good
# Description/Explanation of Person class
class Person
# ...
end
Missing top-level class documentation comment. Open
class ApplicationController < ActionController::Base
- Read upRead up
- Exclude checks
This cop checks for missing top-level documentation of classes and modules. Classes with no body are exempt from the check and so are namespace modules - modules that have nothing in their bodies except classes, other modules, or constant definitions.
The documentation requirement is annulled if the class or module has a "#:nodoc:" comment next to it. Likewise, "#:nodoc: all" does the same for all its children.
Example:
# bad
class Person
# ...
end
# good
# Description/Explanation of Person class
class Person
# ...
end
Prefer single-quoted strings when you don't need string interpolation or special symbols. Open
require "rubygems"
- Read upRead up
- Exclude checks
Checks if uses of quotes match the configured preference.
Example: EnforcedStyle: single_quotes (default)
# bad
"No special symbols"
"No string interpolation"
"Just text"
# good
'No special symbols'
'No string interpolation'
'Just text'
"Wait! What's #{this}!"
Example: EnforcedStyle: double_quotes
# bad
'Just some text'
'No special chars or interpolation'
# good
"Just some text"
"No special chars or interpolation"
"Every string in #{project} uses double_quotes"
Use ==
if you meant to do a comparison or wrap the expression in parentheses to indicate you meant to assign in a condition. Open
if match = Bundler.default_lockfile.read.match(/^GEM$.*?^ spring \((.*?)\)$.*?^$/m)
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- Exclude checks
This cop checks for assignments in the conditions of if/while/until.
Example:
# bad
if some_var = true
do_something
end
Example:
# good
if some_var == true
do_something
end
Prefer single-quoted strings when you don't need string interpolation or special symbols. Open
ENV["GEM_HOME"] = ""
- Read upRead up
- Exclude checks
Checks if uses of quotes match the configured preference.
Example: EnforcedStyle: single_quotes (default)
# bad
"No special symbols"
"No string interpolation"
"Just text"
# good
'No special symbols'
'No string interpolation'
'Just text'
"Wait! What's #{this}!"
Example: EnforcedStyle: double_quotes
# bad
'Just some text'
'No special chars or interpolation'
# good
"Just some text"
"No special chars or interpolation"
"Every string in #{project} uses double_quotes"
Rule doesn't have all its properties in alphabetical order. Open
.nice_border {
- Exclude checks
Rule doesn't have all its properties in alphabetical order. Open
.movie {
- Exclude checks
Don't use parentheses around a method call. Open
if (params[:gen_title])
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- Exclude checks
This cop checks for redundant parentheses.
Example:
# bad
(x) if ((y.z).nil?)
# good
x if y.z.nil?
Rule doesn't have all its properties in alphabetical order. Open
.movie_rank {
- Exclude checks
Trailing whitespace detected. Open
- Exclude checks
Prefer the use of the nil?
predicate. Open
redirect_to log_in_path if current_user == nil
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- Exclude checks
This cop checks for comparison of something with nil using ==.
Example:
# bad
if x == nil
end
# good
if x.nil?
end
Line is too long. [128/80] Open
# Spring speeds up development by keeping your application running in the background. Read more: https://github.com/rails/spring
- Exclude checks
Rule doesn't have all its properties in alphabetical order. Open
button {
- Exclude checks
Don't use IDs in selectors. Open
#adjacent_ranking {
- Exclude checks
Don't use parentheses around the condition of an if
. Open
if (params[:gen_title])
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- Exclude checks
This cop checks for the presence of superfluous parentheses around the condition of if/unless/while/until.
Example:
# bad
x += 1 while (x < 10)
foo unless (bar || baz)
if (x > 10)
elsif (x < 3)
end
# good
x += 1 while x < 10
foo unless bar || baz
if x > 10
elsif x < 3
end
Prefer single-quoted strings when you don't need string interpolation or special symbols. Open
noun_url="http://api.wordnik.com:80/v4/words.json/randomWords?hasDictionaryDef=false&includePartOfSpeech=noun&minCorpusCount=0&maxCorpusCount=-1&minDictionaryCount=1&maxDictionaryCount=-1&minLength=5&maxLength=-1&limit=1&api_key="
- Read upRead up
- Exclude checks
Checks if uses of quotes match the configured preference.
Example: EnforcedStyle: single_quotes (default)
# bad
"No special symbols"
"No string interpolation"
"Just text"
# good
'No special symbols'
'No string interpolation'
'Just text'
"Wait! What's #{this}!"
Example: EnforcedStyle: double_quotes
# bad
'Just some text'
'No special chars or interpolation'
# good
"Just some text"
"No special chars or interpolation"
"Every string in #{project} uses double_quotes"
Use a guard clause instead of wrapping the code inside a conditional expression. Open
unless value =~ /\A([^@\s]+)@((?:[-a-z0-9]+\.)+[a-z]{2,})\z/i
- Read upRead up
- Exclude checks
Use a guard clause instead of wrapping the code inside a conditional expression
Example:
# bad
def test
if something
work
end
end
# good
def test
return unless something
work
end
# also good
def test
work if something
end
# bad
if something
raise 'exception'
else
ok
end
# good
raise 'exception' if something
ok