rubocop config

rubocop.yml

AllCops:
  RunRailsCops: true
  TargetRubyVersion: 2.4

Style/Encoding:
  Enabled: false

Metrics/LineLength:
  Max: 120

Metrics/MethodLength: 
  Max: 12

Metrics/ClassLength:
  Max: 500

Style/StringLiterals:
  EnforcedStyle: double_quotes

Style/SymbolArray:
  Enabled: true

Style/AlignHash:
  EnforcedHashRocketStyle: table
  EnforcedColonStyle: table

Style/HashSyntax:
  EnforcedStyle: ruby19_no_mixed_keys

Style/ParenthesesAroundCondition:
  AllowSafeAssignment: false
Lint/AssignmentInCondition:
  AllowSafeAssignment: false

Style/SignalException:
  EnforcedStyle: only_raise

Lint/HandleExceptions:
  Enabled: false

Style/SpaceInsideBlockBraces:
  SpaceBeforeBlockParameters: false

# { ... } for multi-line blocks is okay, follow Weirichs rule instead:
# https://web.archive.org/web/20140221124509/http://onestepback.org/index.cgi/Tech/Ruby/BraceVsDoEnd.rdoc
Style/BlockDelimiters:
  Enabled: false

Style/MethodCalledOnDoEndBlock:
  Enabled: true

Style/SingleLineBlockParams:
  Enabled: false

Lint/ShadowingOuterLocalVariable:
  Enabled: true

Style/OpMethod:
  Enabled: false 

Lint/Debugger:
  Enabled: false

Style/MethodDefParentheses:
  Enabled: true