templates/new-instance/cable/config.ru
Do not introduce global variables. Open
Open
$HOUSTON_PROCESS_TYPE = :websocket_server
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- Exclude checks
This cops looks for uses of global variables. It does not report offenses for built-in global variables. Built-in global variables are allowed by default. Additionally users can allow additional variables via the AllowedVariables option.
Note that backreferences like $1, $2, etc are not global variables.
Example:
# bad
$foo = 2
bar = $foo + 5
# good
FOO = 2
foo = 2
$stdin.read
Prefer single-quoted strings when you don't need string interpolation or special symbols. Open
Open
require_relative "../config/main"
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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"