Merge branch 'master' of github.com:fcomb/redux-logger

Author: Eugene Rodionov

README.md

@@ -111,9 +111,17 @@ Transform error before print.
 ### Recipes
 #### log only in dev mode
 ```javascript
-createLogger({
-  predicate: (getState, action) => process.env.NODE_ENV === `development`
-});
+import thunk from 'redux-thunk';
+
+const middlewares = [thunk];
+
+if (process.env.NODE_ENV === `development`) {
+  const createLogger = require(`redux-logger`);
+  const logger = createLogger();
+  middlewares.push(logger);
+}
+
+const store = compose(applyMiddleware(...middlewares))(createStore)(reducer);
 ```
 
 #### log everything except actions with type `AUTH_REMOVE_TOKEN`
@@ -123,13 +131,6 @@ createLogger({
 });
 ```
 
-#### collapse all actions
-```javascript
-createLogger({
-  collapsed: true
-});
-```
-
 #### collapse actions with type `FORM_CHANGE`
 ```javascript
 createLogger({
@@ -139,20 +140,15 @@ createLogger({
 
 #### transform Immutable objects into JSON
 ```javascript
-createLogger({
-  stateTransformer: (state) => {
-    let newState = {};
-
-    for (var i of Object.keys(state)) {
-      if (Immutable.Iterable.isIterable(state[i])) {
-        newState[i] = state[i].toJS();
-      } else {
-        newState[i] = state[i];
-      }
-    };
-
-    return newState;
-  }
+import {Iterable} from 'immutable';
+
+const stateTransformer = (state) => {
+  if (Iterable.isIterable(state)) return state.toJS();
+  else return state;
+};
+
+const logger = createLogger({
+  stateTransformer,
 });
 ```