lib/picky/query/indexes_check.rb in picky-3.6.16 vs lib/picky/query/indexes_check.rb in picky-4.0.0pre1

@@ -1,45 +1,43 @@
 module Picky
 
   module Query
 
-    # TODO Remove.
-    #
     class IndexesCheck
 
       class << self
 
         # Returns the right combinations strategy for
         # a number of query indexes.
         #
         # Currently it isn't possible using Memory and Redis etc.
         # indexes in the same query index group.
         #
-        # Picky will raise a Query::Indexes::DifferentTypesError.
+        # Picky will raise a Query::Indexes::DifferentBackendsError.
         #
-        def check_backend_types index_definitions_ary # :nodoc:
-          backend_types = index_definitions_ary.map(&:backend).map(&:class)
-          backend_types.uniq!
-          raise_different backend_types if backend_types.size > 1
-          backend_types
+        def check_backends indexes # :nodoc:
+          backends = indexes.map &:backend
+          backends.uniq! &:class
+          raise_different backends if backends.size > 1
+          backends
         end
-        def raise_different backend_types # :nodoc:
-          raise DifferentTypesError.new(backend_types)
+        def raise_different backends # :nodoc:
+          raise DifferentBackendsError.new(backends)
         end
 
       end
 
     end
 
     # Currently it isn't possible using Memory and Redis etc.
     # indexes in the same query index group.
     #
-    class DifferentTypesError < StandardError # :nodoc:all
-      def initialize types
-        @types = types
+    class DifferentBackendsError < StandardError # :nodoc:all
+      def initialize backends
+        @backends = backends
       end
       def to_s
-        "Currently it isn't possible to mix Indexes with backends #{@types.join(" and ")} in the same Search instance."
+        "Currently it isn't possible to mix Indexes with backends #{@backends.join(" and ")} in the same Search instance."
       end
     end
 
   end
 
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