Showing 2,171 of 2,171 total issues
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("unaccent(#{as}.text) ~* unaccent(?)", "\\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
)
Redundant self
detected. Open
if self.select_values.dup.empty?
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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
selector = self.select_values.dup
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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
Prefer single-quoted strings when you don't need string interpolation or special symbols. Open
self.where(describable_type: "Memo",
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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
joins(join).select(selector).group(:id, "titles.text", "memo_events.happened_at", "event_titles.text")
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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
joins(join).select(selector).group(:id, "titles.text", "memo_events.happened_at", "event_titles.text")
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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
"bond_to_memoes.year_date",
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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
"memo_event_memories.id AS _memory_id",
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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 inside interpolations. Open
"#{date.strftime("%1d.%m")}~#{daynum}"
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This cop checks that quotes inside the string interpolation match the configured preference.
Example: EnforcedStyle: single_quotes (default)
# bad
result = "Tests #{success ? "PASS" : "FAIL"}"
# good
result = "Tests #{success ? 'PASS' : 'FAIL'}"
Example: EnforcedStyle: double_quotes
# bad
result = "Tests #{success ? 'PASS' : 'FAIL'}"
# good
result = "Tests #{success ? "PASS" : "FAIL"}"
Prefer single-quoted strings inside interpolations. Open
"#{date.strftime("%1d.%m")}<#{daynum}"
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- Exclude checks
This cop checks that quotes inside the string interpolation match the configured preference.
Example: EnforcedStyle: single_quotes (default)
# bad
result = "Tests #{success ? "PASS" : "FAIL"}"
# good
result = "Tests #{success ? 'PASS' : 'FAIL'}"
Example: EnforcedStyle: double_quotes
# bad
result = "Tests #{success ? 'PASS' : 'FAIL'}"
# good
result = "Tests #{success ? "PASS" : "FAIL"}"
Use the lambda
method for multiline lambdas. Open
scope :with_key, -> _ 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
Wrap stabby lambda arguments with parentheses. Open
scope :with_value, -> context do
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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}
Use the lambda
method for multiline lambdas. Open
scope :by_relation, ->(join_name, model) 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
unexpected token tRBRACK
(Using Ruby 2.1 parser; configure using TargetRubyVersion
parameter, under AllCops
) Open
[Memory.by_short_name(value).first&.id, "Memory"]
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unexpected token $end
(Using Ruby 2.1 parser; configure using TargetRubyVersion
parameter, under AllCops
) Open
- Exclude checks
Do not use spaces between ->
and opening brace in lambda literals Open
scope :by_tokens, -> string_in do
return self if string_in.blank?
# TODO fix the correctness of the query
klass = self.model_name.name.constantize
or_rel_tokens = string_in.split(/\//).map do |or_token|
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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 }
Do not use space inside array brackets. Open
language_codes = [ context[:locales] ].flatten
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Checks that brackets used for array literals have or don't have surrounding space depending on configuration.
Example: EnforcedStyle: space
# The `space` style enforces that array literals have
# surrounding space.
# bad
array = [a, b, c, d]
# good
array = [ a, b, c, d ]
Example: EnforcedStyle: no_space
# The `no_space` style enforces that array literals have
# no surrounding space.
# bad
array = [ a, b, c, d ]
# good
array = [a, b, c, d]
Example: EnforcedStyle: compact
# The `compact` style normally requires a space inside
# array brackets, with the exception that successive left
# or right brackets are collapsed together in nested arrays.
# bad
array = [ a, [ b, c ] ]
# good
array = [ a, [ b, c ]]
Prefer single-quoted strings inside interpolations. Open
"#{date.strftime("%1d.%m")}%#{daynum}"
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- Exclude checks
This cop checks that quotes inside the string interpolation match the configured preference.
Example: EnforcedStyle: single_quotes (default)
# bad
result = "Tests #{success ? "PASS" : "FAIL"}"
# good
result = "Tests #{success ? 'PASS' : 'FAIL'}"
Example: EnforcedStyle: double_quotes
# bad
result = "Tests #{success ? 'PASS' : 'FAIL'}"
# good
result = "Tests #{success ? "PASS" : "FAIL"}"
Missing top-level class documentation comment. Open
class BeingLink < Link
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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
Space found before semicolon. Open
belongs_to :info, inverse_of: :coordinate, polymorphic: true ;end
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Checks for semicolon (;) preceded by space.
Example:
# bad
x = 1 ; y = 2
# good
x = 1; y = 2