5 files changed, 21 insertions, 21 deletions

diff --git a/lib/declarative_policy/base.rb b/lib/declarative_policy/base.rb
index cd6e1606f22..3386f2935c2 100644
--- a/lib/declarative_policy/base.rb
+++ b/lib/declarative_policy/base.rb
@@ -165,7 +165,7 @@ module DeclarativePolicy
 
         condition = Condition.new(name, opts, &value)
 
-        self.own_conditions[name] = condition
+        own_conditions[name] = condition
 
         define_method(:"#{name}?") { condition(name).pass? }
       end
@@ -308,14 +308,14 @@ module DeclarativePolicy
 
     # A list of other policies that we've delegated to (see `Base.delegate`)
     def delegated_policies
-      @delegated_policies ||= self.class.delegations.transform_values do |block|
+      @delegated_policies ||= self.class.delegations.transform_values { |block|
         new_subject = instance_eval(&block)
 
         # never delegate to nil, as that would immediately prevent_all
         next if new_subject.nil?
 
         policy_for(new_subject)
-      end
+      }
     end
 
     def policy_for(other_subject)
diff --git a/lib/declarative_policy/cache.rb b/lib/declarative_policy/cache.rb
index 13006e56454..e51d6aa8851 100644
--- a/lib/declarative_policy/cache.rb
+++ b/lib/declarative_policy/cache.rb
@@ -4,7 +4,7 @@ module DeclarativePolicy
   module Cache
     class << self
       def user_key(user)
-        return '<anonymous>' if user.nil?
+        return "<anonymous>" if user.nil?
 
         id_for(user)
       end
@@ -16,7 +16,7 @@ module DeclarativePolicy
       end
 
       def subject_key(subject)
-        return '<nil>' if subject.nil?
+        return "<nil>" if subject.nil?
         return subject.inspect if subject.is_a?(Symbol)
 
         "#{subject.class.name}:#{id_for(subject)}"
diff --git a/lib/declarative_policy/condition.rb b/lib/declarative_policy/condition.rb
index b77f40b1093..a0e4aa6facf 100644
--- a/lib/declarative_policy/condition.rb
+++ b/lib/declarative_policy/condition.rb
@@ -90,7 +90,7 @@ module DeclarativePolicy
         when :user    then "/dp/condition/#{@condition.key}/#{user_key}"
         when :subject then "/dp/condition/#{@condition.key}/#{subject_key}"
         when :global  then "/dp/condition/#{@condition.key}"
-        else raise 'invalid scope'
+        else raise "invalid scope"
         end
     end
 
diff --git a/lib/declarative_policy/rule.rb b/lib/declarative_policy/rule.rb
index f38f4f0a50f..dd3d13bc5a0 100644
--- a/lib/declarative_policy/rule.rb
+++ b/lib/declarative_policy/rule.rb
@@ -18,20 +18,20 @@ module DeclarativePolicy
       # `context` is a policy - an instance of
       # DeclarativePolicy::Base.
       def pass?(context)
-        raise 'abstract'
+        raise "abstract"
       end
 
       # same as #pass? except refuses to do any I/O,
       # returning nil if the result is not yet cached.
       # used for accurately scoring And/Or
       def cached_pass?(context)
-        raise 'abstract'
+        raise "abstract"
       end
 
       # abstractly, how long would it take to compute
       # this rule? lower-scored rules are tried first.
       def score(context)
-        raise 'abstract'
+        raise "abstract"
       end
 
       # unwrap double negatives and nested and/or
@@ -52,9 +52,9 @@ module DeclarativePolicy
         Not.make(self)
       end
 
-      alias_method :|, :or
-      alias_method :&, :and
-      alias_method :~@, :negate
+      alias | or
+      alias & and
+      alias ~ negate
 
       def inspect
         "#<Rule #{repr}>"
@@ -184,13 +184,13 @@ module DeclarativePolicy
       end
 
       def simplify
-        simplified_rules = @rules.flat_map do |rule|
+        simplified_rules = @rules.flat_map { |rule|
           simplified = rule.simplify
           case simplified
           when And then simplified.rules
           else [simplified]
           end
-        end
+        }
 
         And.new(simplified_rules)
       end
@@ -222,7 +222,7 @@ module DeclarativePolicy
       end
 
       def repr
-        "all?(#{rules.map(&:repr).join(', ')})"
+        "all?(#{rules.map(&:repr).join(", ")})"
       end
     end
 
@@ -241,13 +241,13 @@ module DeclarativePolicy
       end
 
       def simplify
-        simplified_rules = @rules.flat_map do |rule|
+        simplified_rules = @rules.flat_map { |rule|
           simplified = rule.simplify
           case simplified
           when Or then simplified.rules
           else [simplified]
           end
-        end
+        }
 
         Or.new(simplified_rules)
       end
@@ -269,7 +269,7 @@ module DeclarativePolicy
       end
 
       def repr
-        "any?(#{@rules.map(&:repr).join(', ')})"
+        "any?(#{@rules.map(&:repr).join(", ")})"
       end
     end
 
diff --git a/lib/declarative_policy/runner.rb b/lib/declarative_policy/runner.rb
index f739fe5e16e..fd17b1a2b5f 100644
--- a/lib/declarative_policy/runner.rb
+++ b/lib/declarative_policy/runner.rb
@@ -184,9 +184,9 @@ module DeclarativePolicy
     def inspect_step(step, original_score, passed)
       symbol =
         case passed
-        when true then '+'
-        when false then '-'
-        when nil then ' '
+        when true then "+"
+        when false then "-"
+        when nil then " "
         end
 
       "#{symbol} [#{original_score.to_i}] #{step.repr}\n"