Fixing build.

.gitignore

@@ -1,3 +1,6 @@
+.idea
+**/*.pyc
+build
 /target
 **/*.rs.bk
 Cargo.lock

README.md

@@ -37,6 +37,7 @@ can be created to search the index.
                         "the Gulf Stream and he had gone eighty-four days "
                         "now without taking a fish."))
     writer.add_document(doc)
+    writer.commit()
     
     reader = index.reader()
     searcher = reader.searcher()

src/field.rs

@@ -41,6 +41,7 @@ impl FieldValue {
             schema::Value::Str(text) => Some(text.into_object(py)),
             schema::Value::U64(num) => Some(num.into_object(py)),
             schema::Value::I64(num) => Some(num.into_object(py)),
+            schema::Value::F64(num) => Some(num.into_object(py)),
             schema::Value::Bytes(b) => Some(b.to_object(py)),
             schema::Value::Date(d) => {
                 let date =