Rename original_scope to scope

Doesn't feel like the qualification is necessary, falling back to the
term used in pundit docs/examples.

app/policies/announcement_policy.rb

@@ -12,7 +12,7 @@ def permitted_attributes
 
   class Scope < ApplicationPolicy::Scope
     def resolve
-      can_admin? ? original_scope : original_scope.published
+      can_admin? ? scope : scope.published
     end
   end
 end

app/policies/application_policy.rb

@@ -30,16 +30,16 @@ def extract(context)
   class Scope
     include Utils
 
-    attr_reader :original_scope
+    attr_reader :scope
 
-    def initialize(context, original_scope)
+    def initialize(context, scope)
       @user, @system_settings, @admin_param = extract context
-      @original_scope = original_scope
+      @scope = scope
     end
 
     # We default all permissions to false, and expect you to override as needed.
     def resolve
-      original_scope.none
+      scope.none
     end
   end
 

app/policies/community_resource_policy.rb

@@ -25,7 +25,7 @@ def permitted_attributes
 
   class Scope < ApplicationPolicy::Scope
     def resolve
-      can_admin? ? original_scope : original_scope.published
+      can_admin? ? scope : scope.published
     end
   end
 end

app/policies/person_policy.rb

@@ -3,11 +3,11 @@ class Scope < Scope
     def resolve
       case
       when can_admin?
-        original_scope.all
+        scope.all
       when user.present?
-        original_scope.where(user_id: user.id)
+        scope.where(user_id: user.id)
       else
-        original_scope.none
+        scope.none
       end
     end
   end

app/policies/user_policy.rb

@@ -3,11 +3,11 @@ class Scope < Scope
     def resolve
       case
       when can_admin?
-        original_scope.all
+        scope.all
       when user.present?
-        original_scope.where(id: user.id)
+        scope.where(id: user.id)
       else
-        original_scope.none
+        scope.none
       end
     end
   end