Rubocop configuration

.rubocop.yml

AllCops:
  TargetRubyVersion: 2.4
  TargetRailsVersion: 5.0.2
  
Rails:
  Enabled: true
  
Lint/AmbiguousBlockAssociation:
  Enabled: false
  
Metrics/AbcSize:
  Max: 20
  
Metrics/ClassLength:
  Max: 300
  
Metrics/LineLength:
  Max: 120
  
Metrics/MethodLength:
  Max: 30
  
Metrics/ModuleLength:
  Max: 300
  
Rails/HasAndBelongsToMany:
  Enabled: false
  
Style/AccessModifierIndentation:
  EnforcedStyle: outdent
  
Style/AlignHash:
  EnforcedHashRocketStyle: table
  EnforcedColonStyle: table
  
Style/AsciiComments:
  Enabled: false
  
Style/BracesAroundHashParameters:
  EnforcedStyle: context_dependent
  
Style/Documentation:
  Enabled: false
  
Style/EmptyMethod:
  EnforcedStyle: expanded
  
Style/FrozenStringLiteralComment:
  Enabled: false
  
Style/GlobalVars:
  Enabled: false
  
Style/IfUnlessModifier:
  MaxLineLength: 120
  
Style/IndentArray:
  EnforcedStyle: consistent
  
Style/IndentHash:
  EnforcedStyle: consistent
  
Style/MultilineAssignmentLayout:
  EnforcedStyle: same_line
  
Style/MultilineMethodCallIndentation:
  EnforcedStyle: indented
  
Style/MultilineOperationIndentation:
  EnforcedStyle: indented
  
Style/OptionHash:
  Enabled: true
  
Style/RegexpLiteral:
  AllowInnerSlashes: true
  
Style/StringLiterals:
  EnforcedStyle: double_quotes
  
Style/StringLiteralsInInterpolation:
  EnforcedStyle: double_quotes
  
Style/TernaryParentheses:
  EnforcedStyle: require_parentheses_when_complex
  
Style/WhileUntilModifier:
  MaxLineLength: 120