error.rb in tram-policy-2.0.0

- old
+ new

@@ -10,14 +10,14 @@
     # Builds an error
     #
     # If another error is send to the constructor, the error returned unchanged
     #
     # @param  [Tram::Policy::Error, #to_s] value
-    # @param  [Hash<Symbol, Object>] opts
+    # @param  [Hash<Symbol, Object>] tags
     # @return [Tram::Policy::Error]
     #
-    def self.new(value, **opts)
+    def self.new(value, **tags)
       value.instance_of?(self) ? value : super
     end
 
     # @!attribute [r] key
     # @return [Symbol, String] error key
@@ -25,20 +25,20 @@
 
     # @!attribute [r] tags
     # @return [Hash<Symbol, Object>] error tags
     attr_reader :tags
 
-    # The list of arguments for [I18n.t]
+    # List of arguments for [I18n.t]
     #
     # @return [Array]
     #
     def item
       [key, tags]
     end
     alias to_a item
 
-    # The text of error message translated to the current locale
+    # Text of error message translated to the current locale
     #
     # @return [String]
     #
     def message
       key.is_a?(Symbol) ? I18n.t(*item) : key.to_s
@@ -58,12 +58,12 @@
     # @param [#to_sym] tag
     # @param [Object] default
     # @param [Proc] block
     # @return [Object]
     #
-    def fetch(tag, default = Dry::Initializer::UNDEFINED, &block)
-      if default == Dry::Initializer::UNDEFINED
+    def fetch(tag, default = UNDEFINED, &block)
+      if default == UNDEFINED
         tags.fetch(tag.to_sym, &block)
       else
         tags.fetch(tag.to_sym, default, &block)
       end
     end
@@ -90,12 +90,16 @@
       true
     end
 
     private
 
+    UNDEFINED = Dry::Initializer::UNDEFINED
+    DEFAULT_SCOPE = %w[tram-policy errors].freeze
+
     def initialize(key, **tags)
       @key  = key
       @tags = tags
+      @tags[:scope] = @tags.fetch(:scope) { DEFAULT_SCOPE } if key.is_a?(Symbol)
     end
 
     def respond_to_missing?(*)
       true
     end