Try harder to respect the 80 characters rule.

src/MappedCollection.coffee

@@ -135,7 +135,8 @@ class $MappedCollection
       # If it's a function, runs it.
       def = def() if $_.isFunction def
 
-      throw new Error "#{name} definition must be an object" unless $_.isObject def
+      unless $_.isObject def
+        throw new Error "#{name} definition must be an object"
 
       # A rule can extends another (not recursive for now!).
       if def.extends?
@@ -152,17 +153,18 @@ class $MappedCollection
       if def.key?
         # Static rule, used to create a new item (without generator).
 
-        throw new Error "both #{name}.key and #{name}.test cannot be defined" if def.test?
+        if def.test?
+          throw new Error "both #{name}.key and #{name}.test cannot be defined"
 
-        # The key MUST be a string.
-        throw new Error "#{name}.key must be a string" unless $_.isString def.key
+        unless $_.isString def.key
+          throw new Error "#{name}.key must be a string"
 
         rule.key = if $_.isFunction def.key then def.key() else def.key
       else if def.test?
         # Dynamic rule, used to create new items from generator items.
 
-        # The test MUST be a function.
-        throw new Error "#{name}.test must be a function" unless $_.isFunction def.test
+        unless $_.isFunction def.test
+          throw new Error "#{name}.test must be a function"
 
         rule.test = def.test
       else
@@ -209,7 +211,10 @@ class $MappedCollection
             # Wraps a hook.
             #
             # A hook is run with a defined environment
-            wrap = (hook, rule, items) => # Last two vars are here to be protected from the environment.
+            wrap = (hook, rule, items) =>
+              # Last two parameters are here to be protected from the
+              # environment.
+
               # FIXME: @_rules[name] and @_byRule are not defined at
               # this point.
 

src/api.js

@@ -28,8 +28,6 @@ function Api(xo)
 }
 
 Api.prototype.exec = function (session, request) {
-	/* jshint newcap: false */
-
 	var method = this.getMethod(request.method);
 
 	if (!method)
@@ -42,8 +40,6 @@ Api.prototype.exec = function (session, request) {
 };
 
 Api.prototype.getMethod = function (name) {
-	/* jshint noempty: false */
-
 	var parts = name.split('.');
 
 	var current = Api.fn;
@@ -52,7 +48,9 @@ Api.prototype.getMethod = function (name) {
 		(i < n) && (current = current[parts[i]]);
 		++i
 	)
-	{}
+	{
+		/* jshint noempty:false */
+	}
 
 	// Method found.
 	if (_.isFunction(current))
@@ -254,7 +252,9 @@ Api.fn.user = {
 
 		$waitPromise(this.checkPermission(session, 'admin'));
 
-		var user = $waitPromise(this.xo.users.create(p_email, p_pass, p_perm));
+		var user = $waitPromise(
+			this.xo.users.create(p_email, p_pass, p_perm)
+		);
 
 		return (''+ user.id);
 	},
@@ -599,7 +599,8 @@ Api.fn.xapi = {
 Api.fn.system = {
 
 	// Returns the list of available methods similar to XML-RPC
-	// introspection (http://xmlrpc-c.sourceforge.net/introspection.html).
+	// introspection
+	// (http://xmlrpc-c.sourceforge.net/introspection.html).
 	'listMethods': function () {
 		var methods = [];