Update dependencies; fix some things

Author: Mat Brown

Gemfile.lock

@@ -7,14 +7,14 @@ GEM
   remote: http://rubygems.org/
   specs:
     diff-lcs (1.1.2)
-    rspec (2.5.0)
-      rspec-core (~> 2.5.0)
-      rspec-expectations (~> 2.5.0)
-      rspec-mocks (~> 2.5.0)
-    rspec-core (2.5.1)
-    rspec-expectations (2.5.0)
+    rspec (2.6.0)
+      rspec-core (~> 2.6.0)
+      rspec-expectations (~> 2.6.0)
+      rspec-mocks (~> 2.6.0)
+    rspec-core (2.6.0)
+    rspec-expectations (2.6.0)
       diff-lcs (~> 1.1.2)
-    rspec-mocks (2.5.0)
+    rspec-mocks (2.6.0)
 
 PLATFORMS
   ruby

lib/soolr.rb

@@ -11,7 +11,6 @@ module Soolr
   autoload :Field, 'soolr/field'
 
   autoload :Condition, 'soolr/condition'
-  autoload :Not, 'soolr/not'
   autoload :EqualTo, 'soolr/equal_to'
   autoload :LessThan, 'soolr/less_than'
 end

lib/soolr/condition.rb

@@ -1,6 +1,6 @@
 module Soolr
   class Condition
-    def initialize(field, value)
+    def initialize(field, value, inverted = false)
       @field, @value, @inverted = field, value, inverted
     end
 
@@ -15,10 +15,14 @@ def to_boolean_query
     end
 
     def ==(other)
-      !other.respond_to?(:to_boolean_query) ||
+      other.respond_to?(:to_boolean_query) &&
         to_boolean_query == other.to_boolean_query
     end
 
+    def inverse
+      self.class.new(@field, @value, !@inverted)
+    end
+
     private
 
     def serialized_value

lib/soolr/equal_to.rb

@@ -1,9 +1,5 @@
 module Soolr
   class EqualTo < Condition
-    def inverse
-      Not.new(self)
-    end
-
     def to_boolean_expression
       escape(serialized_value)
     end