1 files changed, 31 insertions, 36 deletions
diff --git a/src/mongo/db/ops/modifier_pop.h b/src/mongo/db/ops/modifier_pop.h
index 41501275619..b0de117a946 100644
--- a/src/mongo/db/ops/modifier_pop.h
+++ b/src/mongo/db/ops/modifier_pop.h
@@ -38,51 +38,46 @@
 
 namespace mongo {
 
-    class LogBuilder;
+class LogBuilder;
 
-    class ModifierPop : public ModifierInterface {
-        MONGO_DISALLOW_COPYING(ModifierPop);
+class ModifierPop : public ModifierInterface {
+    MONGO_DISALLOW_COPYING(ModifierPop);
 
-    public:
+public:
+    ModifierPop();
+    virtual ~ModifierPop();
 
-        ModifierPop();
-        virtual ~ModifierPop();
+    /**
+     * The format of this modifier ($pop) is {<fieldname>: <value>}.
+     * If the value is number and greater than -1 then an element is removed from the bottom,
+     * otherwise the top. Currently the value can be any anything but we document
+     * the use of the numbers "1, -1" only.
+     *
+     * Ex. $pop: {'a':1} will remove the last item from this array: [1,2,3] -> [1,2]
+     */
+    virtual Status init(const BSONElement& modExpr, const Options& opts, bool* positional = NULL);
 
-        /**
-         * The format of this modifier ($pop) is {<fieldname>: <value>}.
-         * If the value is number and greater than -1 then an element is removed from the bottom,
-         * otherwise the top. Currently the value can be any anything but we document
-         * the use of the numbers "1, -1" only.
-         *
-         * Ex. $pop: {'a':1} will remove the last item from this array: [1,2,3] -> [1,2]
-         */
-        virtual Status init(const BSONElement& modExpr, const Options& opts,
-                            bool* positional = NULL);
+    virtual Status prepare(mutablebson::Element root, StringData matchedField, ExecInfo* execInfo);
 
-        virtual Status prepare(mutablebson::Element root,
-                               StringData matchedField,
-                               ExecInfo* execInfo);
 
+    virtual Status apply() const;
 
-        virtual Status apply() const;
+    virtual Status log(LogBuilder* logBuilder) const;
 
-        virtual Status log(LogBuilder* logBuilder) const;
+private:
+    // Access to each component of fieldName that's the target of this mod.
+    FieldRef _fieldRef;
 
-    private:
+    // 0 or index for $-positional in _fieldRef.
+    size_t _positionalPathIndex;
 
-        // Access to each component of fieldName that's the target of this mod.
-        FieldRef _fieldRef;
+    // element position to remove from
+    bool _fromTop;
 
-        // 0 or index for $-positional in _fieldRef.
-        size_t _positionalPathIndex;
+    // The instance of the field in the provided doc.
+    // This data is valid after prepare, for use by log and apply
+    struct PreparedState;
+    std::unique_ptr<PreparedState> _preparedState;
+};
 
-        // element position to remove from
-        bool _fromTop;
-
-        // The instance of the field in the provided doc.
-        // This data is valid after prepare, for use by log and apply
-        struct PreparedState;
-        std::unique_ptr<PreparedState> _preparedState;
-    };
-
-} // namespace mongo
+}  // namespace mongo