paginated_result.rb in ably-0.8.3

- old
+ new

@@ -1,8 +1,8 @@
 module Ably::Models
   # Wraps any Ably HTTP response that supports paging and provides methods to iterate through
-  # the pages using {#first}, {#next}, {#first?}, {#has_next?} and {#last?}
+  # the pages using {#first}, {#next}, {#has_next?} and {#last?}
   #
   # All items in the HTTP response are available in the Array returned from {#items}
   #
   # Paging information is provided by Ably in the LINK HTTP headers
   #
@@ -66,18 +66,10 @@
     def last?
       !supports_pagination? ||
         pagination_header('next').nil?
     end
 
-    # True if this is the first page in the paged resource set
-    #
-    # @return [Boolean]
-    def first?
-      !supports_pagination? ||
-        pagination_header('first') == pagination_header('current')
-    end
-
     # True if there is a subsequent page in this paginated set available with {#next}
     #
     # @return [Boolean]
     def has_next?
       supports_pagination? && !last?
@@ -92,12 +84,11 @@
 
     def inspect
       <<-EOF.gsub(/^        /, '')
         #<#{self.class.name}:#{self.object_id}
          @base_url="#{base_url}",
-         @first?=#{!!first?},
-         @last?=#{!!first?},
+         @last?=#{!!last?},
          @has_next?=#{!!has_next?},
          @items=
            #{items.map { |item| item.inspect }.join(",\n           ") }
         >
       EOF
@@ -130,10 +121,10 @@
     def pagination_header(id)
       pagination_headers[id]
     end
 
     def pagination_url(id)
-      raise Ably::Exceptions::InvalidPageError, "Paging header link #{id} does not exist" unless pagination_header(id)
+      raise Ably::Exceptions::PageMissing, "Paging header link #{id} does not exist" unless pagination_header(id)
 
       if pagination_header(id).match(%r{^\./})
         "#{base_url}#{pagination_header(id)[2..-1]}"
       else
         pagination_header[id]