[Platform#==] Check for deployment target.

lib/cocoapods/platform.rb

@@ -30,7 +30,7 @@ module Pod
       if other_platform_or_symbolic_name.is_a?(Symbol)
         @symbolic_name == other_platform_or_symbolic_name
       else
-        self == (other_platform_or_symbolic_name.name)
+        self.name == (other_platform_or_symbolic_name.name) && self.deployment_target == other_platform_or_symbolic_name.deployment_target
       end
     end
 

spec/unit/platform_spec.rb

@@ -18,6 +18,11 @@ describe Pod::Platform do
     @platform.should == Pod::Platform.new(:ios)
   end
 
+  it "can be compared for equality with another platform with the same symbolic name and the same deployment target" do
+    @platform.should.not == Pod::Platform.new(:ios, '4.0')
+    Pod::Platform.new(:ios, '4.0').should == Pod::Platform.new(:ios, '4.0')
+  end
+
   it "can be compared for equality with a matching symbolic name (backwards compatibility reasons)" do
     @platform.should == :ios
   end