revert commit 9b8aa73

it was a jruby-1_7 patch only

Author: mkristian

core/src/main/java/org/jruby/ext/bigdecimal/RubyBigDecimal.java

@@ -520,10 +520,7 @@ private static RubyBigDecimal newInstance(ThreadContext context, IRubyObject rec
 
         BigDecimal decimal;
         try {
-		System.err.println("newInstance " + strValue );
-		System.err.println("newInstance " + mathContext );
             decimal = new BigDecimal(strValue, mathContext);
-		System.err.println("newInstance " + decimal );
         } catch (NumberFormatException e) {
             if (isOverflowExceptionMode(context.runtime)) throw context.runtime.newFloatDomainError("exponent overflow");
 
@@ -548,9 +545,7 @@ public static RubyBigDecimal newInstance(ThreadContext context, IRubyObject recv
 
     @JRubyMethod(name = "new", meta = true)
     public static RubyBigDecimal newInstance(ThreadContext context, IRubyObject recv, IRubyObject arg, IRubyObject mathArg) {
-	System.err.println( "margs" + mathArg);
         int digits = (int) mathArg.convertToInteger().getLongValue();
-	System.err.println( "margs" + digits);
         if (digits < 0) throw context.runtime.newArgumentError("argument must be positive");
 
         MathContext mathContext = new MathContext(digits);

test/jruby/test_bignum.rb

@@ -1,5 +1,4 @@
 require 'test/unit'
-require 'bigdecimal'
 
 class TestBignum < Test::Unit::TestCase
   # others tested in FixnumBignumAutoconversion test
@@ -42,11 +41,6 @@ def test_bignum_should_respond_to_array_operator
   def test_bignum_aref_with_bignum_arg_no_exception
     assert_equal(0, (2**64)[2**32])
   end
-
-  def test_GH_2650
-    assert_equal(BigDecimal.new("10.91231", 1).to_f, 10.91231)
-    assert_equal(BigDecimal.new("10.9", 2).to_f, 10.9)
-  end
   # more to come
 
-end
+end