Make sure to convert the objects to a String before escaping and/or q…

…uoting

ext/amalgalite3.c

@@ -83,7 +83,8 @@ VALUE am_sqlite3_set_temp_directory( VALUE self, VALUE new_dir )
 
 VALUE amalgalite_format_string( char* pattern, VALUE string )
 {
-    VALUE str = StringValue( string );
+    VALUE to_s= rb_funcall( string, rb_intern("to_s"), 0 );
+    VALUE str = StringValue( to_s );
     char *p   = sqlite3_mprintf(pattern, RSTRING(str)->ptr);
     VALUE rv  = Qnil;
     if ( NULL != p ) {

spec/database_spec.rb

@@ -390,4 +390,12 @@ def call( *args) "ftest5 called"; end
     @iso_db.quote( "It's a happy day!" ).should == "'It''s a happy day!'"
   end
 
+  it "can escape a symbol" do
+    @iso_db.escape( :stuff ).should == "stuff"
+  end
+
+  it "can quote a symbol" do
+    @iso_db.quote( :stuff ).should == "'stuff'"
+  end
+
 end

spec/sqlite3_spec.rb

@@ -37,7 +37,17 @@
     Amalgalite::SQLite3.escape( "It's a happy day!" ).should == "It''s a happy day!"
   end
 
+  it "can escape a symble into a string" do
+    Amalgalite::SQLite3.escape( :stuff ).should == "stuff"
+    Amalgalite::SQLite3.escape( :"stuff'n" ).should == "stuff''n"
+  end
+
   it "can quote and escape single quoted strings" do
     Amalgalite::SQLite3.quote( "It's a happy day!" ).should == "'It''s a happy day!'"
   end
+
+  it "can quote and escape symbols" do
+    Amalgalite::SQLite3.quote( :stuff ).should == "'stuff'"
+    Amalgalite::SQLite3.quote( :"stuff'n" ).should == "'stuff''n'"
+  end
 end