lib/active_admin/dependency.rb in activeadmin-1.4.3 vs lib/active_admin/dependency.rb in activeadmin-2.0.0.rc1

@@ -1,9 +1,9 @@
 module ActiveAdmin
   module Dependency
     module Requirements
-      DEVISE = '>= 3.2', '< 5'
+      DEVISE = '>= 4.0', '< 5'
     end
 
     # Provides a clean interface to check for gem dependencies at runtime.
     #
     # ActiveAdmin::Dependency.draper
@@ -53,14 +53,10 @@
 
     def self.[](name)
       Matcher.new name.to_s
     end
 
-    def self.rails5?
-      rails >= '5.x'
-    end
-
     class Matcher
       attr_reader :name
 
       def initialize(name)
         @name = name
@@ -91,81 +87,9 @@
       end
 
       def inspect
         info = spec ? "#{spec.name} #{spec.version}" : '(missing)'
         "<ActiveAdmin::Dependency::Matcher for #{info}>"
-      end
-
-      def adapter
-        @adapter ||= Adapter.const_get(@name.camelize).new self
-      end
-
-      def method_missing(method, *args, &block)
-        if respond_to_missing?(method)
-          adapter.send method, *args, &block
-        else
-          super
-        end
-      end
-
-      def respond_to_missing?(method, include_private = false)
-        adapter.respond_to?(method) || super
-      rescue NameError
-        # 🐾
-      end
-    end
-
-    # Dependency adapters provide an easy way to wrap the conditional logic
-    # necessary to support multiple versions of a gem.
-    #
-    # ActiveAdmin::Dependency.rails.adapter.parameterize 'a b'
-    # => 'a_b'
-    #
-    # ActiveAdmin::Dependency.rails.parameterize 'a b'
-    # => 'a_b'
-    #
-    # ActiveAdmin::Dependency.devise.adapter
-    # -> NameError: uninitialized constant ActiveAdmin::Dependency::Adapter::Devise
-    #
-    module Adapter
-      class Base
-        def initialize(version)
-          @version = version
-        end
-      end
-
-      class Rails < Base
-        def optional_belongs_to_flag
-          if Dependency.rails5?
-            { optional: true }
-          else
-            { required: false }
-          end
-        end
-
-        def parameterize(string)
-          if Dependency.rails5?
-            string.parameterize separator: '_'
-          else
-            string.parameterize '_'
-          end
-        end
-
-        def redirect_back(controller, fallback_location)
-          controller.instance_exec do
-            if Dependency.rails5?
-              redirect_back fallback_location: fallback_location
-            elsif controller.request.headers.key? 'HTTP_REFERER'
-              redirect_to :back
-            else
-              redirect_to fallback_location
-            end
-          end
-        end
-
-        def render_key
-          Dependency.rails5? ? :body : :text
-        end
       end
     end
 
   end
 end