minor: removed deprecation warning for new create_index api

lib/mongo/collection.rb

@@ -333,9 +333,6 @@ module Mongo
     #   Also note that it is permissible to create compound indexes that include a geospatial index as
     #   long as the geospatial index comes first.
     #
-    # @param [Boolean] unique if true, this index will enforce a uniqueness constraint. DEPRECATED. Future
-    #   versions of this driver will specify the uniqueness constraint using a hash param.
-    #
     # @option opts [Boolean] :unique (false) if true, this index will enforce a uniqueness constraint.
     # @option opts [Boolean] :background (false) indicate that the index should be built in the background. This
     #   feature is only available in MongoDB >= 1.3.2.
@@ -362,7 +359,7 @@ module Mongo
     #
     # @core indexes create_index-instance_method
     def create_index(spec, opts={})
-      opts.assert_valid_keys(:min, :max, :background, :unique, :dropDups) if opts.is_a?(Hash)
+      opts.assert_valid_keys(:min, :max, :background, :unique, :dropDups)
       field_spec = OrderedHash.new
       if spec.is_a?(String) || spec.is_a?(Symbol)
         field_spec[spec.to_s] = 1
@@ -381,20 +378,17 @@ module Mongo
       end
 
       name = generate_index_name(field_spec)
-      if opts == true || opts == false
+
-        warn "For Collection#create_index, the method for specifying a unique index has changed." +
+      selector = {
-          "Please pass :unique => true to the method instead."
-      end
-      sel  = {
         :name   => name,
         :ns     => "#{@db.name}.#{@name}",
-        :key    => field_spec,
+        :key    => field_spec
-        :unique => (opts == true ? true : false) }
+      }
-      sel.merge!(opts) if opts.is_a?(Hash)
+      selector.merge!(opts)
       begin
-        response = insert_documents([sel], Mongo::DB::SYSTEM_INDEX_COLLECTION, false, true)
+        response = insert_documents([selector], Mongo::DB::SYSTEM_INDEX_COLLECTION, false, true)
       rescue Mongo::OperationFailure
-        raise Mongo::OperationFailure, "Failed to create index #{sel.inspect} with the following errors: #{response}"
+        raise Mongo::OperationFailure, "Failed to create index #{selector.inspect} with the following errors: #{response}"
       end
       name
     end

lib/mongo/db.rb

@@ -404,8 +404,11 @@ module Mongo
     # @param [Boolean] unique if +true+, the created index will enforce a uniqueness constraint.
     #
     # @return [String] the name of the index created.
+    #
+    # @deprecated
     def create_index(collection_name, field_or_spec, unique=false)
-      self.collection(collection_name).create_index(field_or_spec, unique)
+      warn "DB#create_index is now deprecated. Please use Collection#create_index instead."
+      self.collection(collection_name).create_index(field_or_spec, :unique => unique)
     end
 
     # Return +true+ if the supplied +doc+ contains an 'ok' field with the value 1.

test/collection_test.rb

@@ -165,7 +165,7 @@ class TestCollection < Test::Unit::TestCase
     end
   else
     def test_safe_update
-      @@test.create_index("x", true)
+      @@test.create_index("x", :unique => true)
       @@test.insert("x" => 5)
       @@test.insert("x" => 10)
 
@@ -182,7 +182,7 @@ class TestCollection < Test::Unit::TestCase
   end
 
   def test_safe_save
-    @@test.create_index("hello", true)
+    @@test.create_index("hello", :unique => true)
 
     @@test.save("hello" => "world")
     @@test.save("hello" => "world")
@@ -558,7 +558,7 @@ class TestCollection < Test::Unit::TestCase
     end
 
     should "create a unique index" do
-      @collection.create_index([['a', Mongo::ASCENDING]], true)
+      @collection.create_index([['a', Mongo::ASCENDING]], :unique => true)
       assert @collection.index_information['a_1']['unique'] == true
     end
 

test/db_api_test.rb

@@ -338,7 +338,7 @@ class DBAPITest < Test::Unit::TestCase
 
     @@db.drop_collection("blah")
     test = @@db.collection("blah")
-    test.create_index("hello", unique=true)
+    test.create_index("hello", :unique => true)
 
     test.insert("hello" => "world")
     test.insert("hello" => "mike")
@@ -357,7 +357,7 @@ class DBAPITest < Test::Unit::TestCase
 
     @@db.drop_collection("blah")
     test = @@db.collection("blah")
-    test.create_index("hello.a", unique=true)
+    test.create_index("hello.a", :unique => true)
 
     test.insert("hello" => {"a" => 4, "b" => 5})
     test.insert("hello" => {"a" => 7, "b" => 2})

test/threading/test_threading_large_pool.rb

@@ -19,7 +19,7 @@ class TestThreadingLargePool < Test::Unit::TestCase
     @duplicate.insert("test" => "update")
     @unique.insert("test" => "insert")
     @unique.insert("test" => "update")
-    @unique.create_index("test", true)
+    @unique.create_index("test", :unique => true)
   end
 
   def test_safe_update

test/threading_test.rb

@@ -17,7 +17,7 @@ class TestThreading < Test::Unit::TestCase
     @duplicate.insert("test" => "update")
     @unique.insert("test" => "insert")
     @unique.insert("test" => "update")
-    @unique.create_index("test", true)
+    @unique.create_index("test", :unique => true)
   end
 
   def test_safe_update