Add TooManySkillsOfTypeError

app/controllers/api/v1/api_controller.rb

@@ -12,6 +12,7 @@ module Api::V1
         rescue_from Api::V1::SameFavoriteUserError, with: :render_unprocessable_entity_response
         rescue_from Api::V1::FavoriteAlreadyExistsError, with: :render_unprocessable_entity_response
         rescue_from Api::V1::NoJobProvidedError, with: :render_unprocessable_entity_response
+        rescue_from Api::V1::TooManySkillsOfTypeError, with: :render_unprocessable_entity_response
         rescue_from Api::V1::UnauthorizedError, with: :render_unauthorized_response
         rescue_from ActionController::ParameterMissing, with: :render_unprocessable_entity_response
 

app/errors/api/v1/TooManySkillsOfTypeError.rb

@@ -0,0 +1,31 @@
+# frozen_string_literal: true
+
+module Api
+  module V1
+    class TooManySkillsOfTypeError < StandardError
+      def initialize(data)
+        @data = data
+      end
+
+      def http_status
+        422
+      end
+
+      def code
+        'too_many_skills_of_type'
+      end
+
+      def message
+        'You can only have up to 2 skills of type'
+      end
+
+      def to_hash
+        {
+          message: message,
+          code: code,
+          idea_id: @data[:skill_type]
+        }
+      end
+    end
+  end
+end