style: fix style issues

Author: gajus

src/combineReducers.js

@@ -1,35 +1,35 @@
 import Immutable from 'immutable';
 import {
-    getUnexpectedInvocationParameterMessage,
-    validateNextState
+  getUnexpectedInvocationParameterMessage,
+  validateNextState
 } from './utilities';
 
 export default (reducers: Object): Function => {
   const reducerKeys = Object.keys(reducers);
 
-    // eslint-disable-next-line space-infix-ops
+  // eslint-disable-next-line space-infix-ops
   return (inputState: ?Immutable.Map = Immutable.Map(), action: Object): Immutable.Map => {
-        // eslint-disable-next-line no-process-env
+    // eslint-disable-next-line no-process-env
     if (process.env.NODE_ENV !== 'production') {
       const warningMessage = getUnexpectedInvocationParameterMessage(inputState, reducers, action);
 
       if (warningMessage) {
-                // eslint-disable-next-line no-console
+        // eslint-disable-next-line no-console
         console.error(warningMessage);
       }
     }
 
     return inputState
-            .withMutations((temporaryState) => {
-              reducerKeys.forEach((reducerName) => {
-                const reducer = reducers[reducerName];
-                const currentDomainState = temporaryState.get(reducerName);
-                const nextDomainState = reducer(currentDomainState, action);
+      .withMutations((temporaryState) => {
+        reducerKeys.forEach((reducerName) => {
+          const reducer = reducers[reducerName];
+          const currentDomainState = temporaryState.get(reducerName);
+          const nextDomainState = reducer(currentDomainState, action);
 
-                validateNextState(nextDomainState, reducerName, action);
+          validateNextState(nextDomainState, reducerName, action);
 
-                temporaryState.set(reducerName, nextDomainState);
-              });
-            });
+          temporaryState.set(reducerName, nextDomainState);
+        });
+      });
   };
 };

src/utilities/getUnexpectedInvocationParameterMessage.js

@@ -1,5 +1,3 @@
-/* eslint-disable lodash3/prefer-lodash-method */
-
 import Immutable from 'immutable';
 import getStateName from './getStateName';
 

src/utilities/validateNextState.js

@@ -1,5 +1,5 @@
 export default (nextState, reducerName: string, action: Object): null => {
-    // eslint-disable-next-line no-undefined
+  // eslint-disable-next-line no-undefined
   if (nextState === undefined) {
     throw new Error('Reducer "' + reducerName + '" returned undefined when handling "' + action.type + '" action. To ignore an action, you must explicitly return the previous state.');
   }