Change required parameters

Author: lgebhardt

lib/jsonapi/operation.rb

@@ -18,7 +18,7 @@ class FindOperation < Operation
     def initialize(resource_klass, options = {})
       @filters = options[:filters]
       @include_directives = options[:include_directives]
-      @sort_criteria = options[:sort_criteria]
+      @sort_criteria = options.fetch(:sort_criteria, [])
       @paginator = options[:paginator]
       super(resource_klass, false)
     end
@@ -42,7 +42,7 @@ class ShowOperation < Operation
 
     def initialize(resource_klass, options = {})
       @id = options.fetch(:id)
-      @include_directives = options.fetch(:include_directives)
+      @include_directives = options[:include_directives]
       @transactional = false
       super(resource_klass, options)
     end
@@ -113,9 +113,9 @@ def initialize(resource_klass, options = {})
       @source_klass = options.fetch(:source_klass)
       @source_id = options.fetch(:source_id)
       @association_type = options.fetch(:association_type)
-      @filters = options.fetch(:filters)
-      @sort_criteria = options.fetch(:sort_criteria)
-      @paginator = options.fetch(:paginator)
+      @filters = options[:filters]
+      @sort_criteria = options[:sort_criteria]
+      @paginator = options[:paginator]
       @transactional = false
       super(resource_klass, options)
     end

lib/jsonapi/response_document.rb

@@ -4,7 +4,7 @@ def initialize(operation_results, options = {})
       @operation_results = operation_results
       @options = options
 
-      @key_formatter = @options.fetch(:key_formatter)
+      @key_formatter = @options.fetch(:key_formatter, JSONAPI.configuration.key_formatter)
     end
 
     def contents
@@ -29,12 +29,12 @@ def status
     def serializer
       @serializer ||= JSONAPI::ResourceSerializer.new(
         @options.fetch(:primary_resource_klass),
-        include: @options.fetch(:include),
-        include_directives: @options.fetch(:include_directives),
-        fields: @options.fetch(:fields),
-        base_url: @options.fetch(:base_url),
+        include: @options.fetch(:include, []),
+        include_directives: @options[:include_directives],
+        fields: @options[:fields],
+        base_url: @options.fetch(:base_url, ''),
         key_formatter: @key_formatter,
-        route_formatter: @options.fetch(:route_formatter)
+        route_formatter: @options.fetch(:route_formatter, JSONAPI.configuration.route_formatter)
       )
     end