Showing 2,171 of 2,171 total issues
Space inside parentheses detected. Open
selector.unshift( 'calendaries.*' )
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- Exclude checks
Checks for spaces inside ordinary round parentheses.
Example:
# bad
f( 3)
g = (a + 3 )
# good
f(3)
g = (a + 3)
Favor modifier if
usage when having a single-line body. Another good alternative is the usage of control flow &&
/||
. Open
if self.select_values.dup.empty?
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- Exclude checks
Checks for if and unless statements that would fit on one line
if written as a modifier if/unless. The maximum line length is
configured in the Metrics/LineLength
cop.
Example:
# bad
if condition
do_stuff(bar)
end
unless qux.empty?
Foo.do_something
end
# good
do_stuff(bar) if condition
Foo.do_something unless qux.empty?
Redundant self
detected. Open
klass = self.model_name.name.constantize
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- Exclude checks
This cop checks for redundant uses of self
.
The usage of self
is only needed when:
Sending a message to same object with zero arguments in presence of a method name clash with an argument or a local variable.
Calling an attribute writer to prevent an local variable assignment.
Note, with using explicit self you can only send messages with public or protected scope, you cannot send private messages this way.
Note we allow uses of self
with operators because it would be awkward
otherwise.
Example:
# bad
def foo(bar)
self.baz
end
# good
def foo(bar)
self.bar # Resolves name clash with the argument.
end
def foo
bar = 1
self.bar # Resolves name clash with the local variable.
end
def foo
%w[x y z].select do |bar|
self.bar == bar # Resolves name clash with argument of the block.
end
end
Redundant self
detected. Open
rela = self.distinct
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- Exclude checks
This cop checks for redundant uses of self
.
The usage of self
is only needed when:
Sending a message to same object with zero arguments in presence of a method name clash with an argument or a local variable.
Calling an attribute writer to prevent an local variable assignment.
Note, with using explicit self you can only send messages with public or protected scope, you cannot send private messages this way.
Note we allow uses of self
with operators because it would be awkward
otherwise.
Example:
# bad
def foo(bar)
self.baz
end
# good
def foo(bar)
self.bar # Resolves name clash with the argument.
end
def foo
bar = 1
self.bar # Resolves name clash with the local variable.
end
def foo
%w[x y z].select do |bar|
self.bar == bar # Resolves name clash with argument of the block.
end
end
Missing space after #
. Open
when /^(#{DAYS.join("|")})\.до (\d+\.\d+)$/ #21.06>7
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- Exclude checks
This cop checks whether comments have a leading space after the
#
denoting the start of the comment. The leading space is not
required for some RDoc special syntax, like #++
, #--
,
#:nodoc
, =begin
- and =end
comments, "shebang" directives,
or rackup options.
Example:
# bad
#Some comment
# good
# Some comment
Closing method call brace must be on the line after the last argument when opening brace is on a separate line from the first argument. Open
where( "memoes.year_date ~* ?", "\\m#{text}.*" )))))
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- Exclude checks
This cop checks that the closing brace in a method call is either on the same line as the last method argument, or a new line.
When using the symmetrical
(default) style:
If a method call's opening brace is on the same line as the first argument of the call, then the closing brace should be on the same line as the last argument of the call.
If an method call's opening brace is on the line above the first argument of the call, then the closing brace should be on the line below the last argument of the call.
When using the new_line
style:
The closing brace of a multi-line method call must be on the line after the last argument of the call.
When using the same_line
style:
The closing brace of a multi-line method call must be on the same line as the last argument of the call.
Example:
# symmetrical: bad
# new_line: good
# same_line: bad
foo(a,
b
)
# symmetrical: bad
# new_line: bad
# same_line: good
foo(
a,
b)
# symmetrical: good
# new_line: bad
# same_line: good
foo(a,
b)
# symmetrical: good
# new_line: good
# same_line: bad
foo(
a,
b
)
Do not use spaces between ->
and opening brace in lambda literals Open
scope :with_memo_orders, -> context do
language_codes = [ context[:locales] ].flatten
this = table.table_alias || table.name
/`(?<as>[^']*)'/ =~ caller.grep(/delegation/)[1]
selector = self.select_values.dup
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- Exclude checks
This cop checks for spaces between -> and opening parameter brace in lambda literals.
Example: EnforcedStyle: requirenospace (default)
# bad
a = -> (x, y) { x + y }
# good
a = ->(x, y) { x + y }
Example: EnforcedStyle: require_space
# bad
a = ->(x, y) { x + y }
# good
a = -> (x, y) { x + y }
Space inside parentheses detected. Open
scope :licit, -> { joins( :calendary ).where( calendaries: { licit: true })}
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- Exclude checks
Checks for spaces inside ordinary round parentheses.
Example:
# bad
f( 3)
g = (a + 3 )
# good
f(3)
g = (a + 3)
Favor modifier if
usage when having a single-line body. Another good alternative is the usage of control flow &&
/||
. Open
if self.select_values.dup.empty?
- Read upRead up
- Exclude checks
Checks for if and unless statements that would fit on one line
if written as a modifier if/unless. The maximum line length is
configured in the Metrics/LineLength
cop.
Example:
# bad
if condition
do_stuff(bar)
end
unless qux.empty?
Foo.do_something
end
# good
do_stuff(bar) if condition
Foo.do_something unless qux.empty?
Use the lambda
method for multiline lambdas. Open
scope :with_description, -> language_code do
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- Exclude checks
This cop (by default) checks for uses of the lambda literal syntax for single line lambdas, and the method call syntax for multiline lambdas. It is configurable to enforce one of the styles for both single line and multiline lambdas as well.
Example: EnforcedStyle: linecountdependent (default)
# bad
f = lambda { |x| x }
f = ->(x) do
x
end
# good
f = ->(x) { x }
f = lambda do |x|
x
end
Example: EnforcedStyle: lambda
# bad
f = ->(x) { x }
f = ->(x) do
x
end
# good
f = lambda { |x| x }
f = lambda do |x|
x
end
Example: EnforcedStyle: literal
# bad
f = lambda { |x| x }
f = lambda do |x|
x
end
# good
f = ->(x) { x }
f = ->(x) do
x
end
Redundant self
detected. Open
if self.select_values.dup.empty?
- Read upRead up
- Exclude checks
This cop checks for redundant uses of self
.
The usage of self
is only needed when:
Sending a message to same object with zero arguments in presence of a method name clash with an argument or a local variable.
Calling an attribute writer to prevent an local variable assignment.
Note, with using explicit self you can only send messages with public or protected scope, you cannot send private messages this way.
Note we allow uses of self
with operators because it would be awkward
otherwise.
Example:
# bad
def foo(bar)
self.baz
end
# good
def foo(bar)
self.bar # Resolves name clash with the argument.
end
def foo
bar = 1
self.bar # Resolves name clash with the local variable.
end
def foo
%w[x y z].select do |bar|
self.bar == bar # Resolves name clash with argument of the block.
end
end
Redundant self
detected. Open
if self.select_values.dup.empty?
- Read upRead up
- Exclude checks
This cop checks for redundant uses of self
.
The usage of self
is only needed when:
Sending a message to same object with zero arguments in presence of a method name clash with an argument or a local variable.
Calling an attribute writer to prevent an local variable assignment.
Note, with using explicit self you can only send messages with public or protected scope, you cannot send private messages this way.
Note we allow uses of self
with operators because it would be awkward
otherwise.
Example:
# bad
def foo(bar)
self.baz
end
# good
def foo(bar)
self.bar # Resolves name clash with the argument.
end
def foo
bar = 1
self.bar # Resolves name clash with the local variable.
end
def foo
%w[x y z].select do |bar|
self.bar == bar # Resolves name clash with argument of the block.
end
end
Wrap stabby lambda arguments with parentheses. Open
scope :distinct_by, -> *args do
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- Exclude checks
Check for parentheses around stabby lambda arguments.
There are two different styles. Defaults to require_parentheses
.
Example: EnforcedStyle: require_parentheses (default)
# bad
->a,b,c { a + b + c }
# good
->(a,b,c) { a + b + c}
Example: EnforcedStyle: requirenoparentheses
# bad
->(a,b,c) { a + b + c }
# good
->a,b,c { a + b + c}
Prefer single-quoted strings when you don't need string interpolation or special symbols. Open
where( "unaccent(calendaries.council) ~* unaccent(?)", "\\m#{text}.*" ).or(
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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"
Prefer single-quoted strings when you don't need string interpolation or special symbols. Open
where( "slugs.text ~* ?", "\\m#{text}.*" ).or(
- 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"
Place the . on the next line, together with the method name. Open
left_outer_joins(:descriptions, :titles, :memory).
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- Exclude checks
This cop checks the . position in multi-line method calls.
Example: EnforcedStyle: leading (default)
# bad
something.
mehod
# good
something
.method
Example: EnforcedStyle: trailing
# bad
something
.method
# good
something.
mehod
Missing space after #
. Open
when /^(#{DAYS.join("|")})\.(\d+)\.до (\d+\.\d+)$/ #21.06>7
- Read upRead up
- Exclude checks
This cop checks whether comments have a leading space after the
#
denoting the start of the comment. The leading space is not
required for some RDoc special syntax, like #++
, #--
,
#:nodoc
, =begin
- and =end
comments, "shebang" directives,
or rackup options.
Example:
# bad
#Some comment
# good
# Some comment
Closing method call brace must be on the line after the last argument when opening brace is on a separate line from the first argument. Open
where( "memoes.year_date ~* ?", "\\m#{text}.*" )))))
- Read upRead up
- Exclude checks
This cop checks that the closing brace in a method call is either on the same line as the last method argument, or a new line.
When using the symmetrical
(default) style:
If a method call's opening brace is on the same line as the first argument of the call, then the closing brace should be on the same line as the last argument of the call.
If an method call's opening brace is on the line above the first argument of the call, then the closing brace should be on the line below the last argument of the call.
When using the new_line
style:
The closing brace of a multi-line method call must be on the line after the last argument of the call.
When using the same_line
style:
The closing brace of a multi-line method call must be on the same line as the last argument of the call.
Example:
# symmetrical: bad
# new_line: good
# same_line: bad
foo(a,
b
)
# symmetrical: bad
# new_line: bad
# same_line: good
foo(
a,
b)
# symmetrical: good
# new_line: bad
# same_line: good
foo(a,
b)
# symmetrical: good
# new_line: good
# same_line: bad
foo(
a,
b
)
Do not use spaces between ->
and opening brace in lambda literals Open
scope :by_memory_id, -> (memory_id) do
joins(:event).merge(Event.by_memory_id(memory_id))
end
- Read upRead up
- Exclude checks
This cop checks for spaces between -> and opening parameter brace in lambda literals.
Example: EnforcedStyle: requirenospace (default)
# bad
a = -> (x, y) { x + y }
# good
a = ->(x, y) { x + y }
Example: EnforcedStyle: require_space
# bad
a = ->(x, y) { x + y }
# good
a = -> (x, y) { x + y }
Use only ascii symbols in comments. Open
# bind_kind_code[string] - тип привязки к опорному помину(может быть не привязан)
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- Exclude checks
This cop checks for non-ascii (non-English) characters in comments. You could set an array of allowed non-ascii chars in AllowedChars attribute (empty by default).
Example:
# bad
# Translates from English to 日本語。
# good
# Translates from English to Japanese