linting setting.js again and abstracting out saveField

public/src/forum/admin/settings.js

@@ -30,16 +30,16 @@ define(['uploader'], function(uploader) {
 			if (field.is('input')) {
 				if (app.config[key]) {
 					switch (inputType) {
-						case 'text':
-						case 'password':
-						case 'textarea':
-						case 'number':
-							field.val(app.config[key]);
-							break;
-
-						case 'checkbox':
-							field.prop('checked', parseInt(app.config[key], 10) === 1);
-							break;
+					case 'text':
+					case 'password':
+					case 'textarea':
+					case 'number':
+						field.val(app.config[key]);
+						break;
+
+					case 'checkbox':
+						field.prop('checked', parseInt(app.config[key], 10) === 1);
+						break;
 					}
 				}
 			} else if (field.is('textarea')) {
@@ -61,60 +61,6 @@ define(['uploader'], function(uploader) {
 			}
 		});
 
-		function saveField(field) {
-			field = $(field);
-			var key = field.attr('data-field'),
-				value;
-
-			if (field.is('input')) {
-				inputType = field.attr('type');
-				switch (inputType) {
-					case 'text':
-					case 'password':
-					case 'textarea':
-					case 'number':
-						value = field.val();
-						break;
-
-					case 'checkbox':
-						value = field.prop('checked') ? '1' : '0';
-						break;
-				}
-			} else if (field.is('textarea')) {
-				value = field.val();
-			} else if (field.is('select')) {
-				value = field.val();
-			}
-
-			socket.emit('admin.config.set', {
-				key: key,
-				value: value
-			}, function(err) {
-				if(err) {
-					return app.alert({
-						alert_id: 'config_status',
-						timeout: 2500,
-						title: 'Changes Not Saved',
-						message: 'NodeBB encountered a problem saving your changes',
-						type: 'danger'
-					});
-				}
-
-				if(app.config[key] !== undefined) {
-					app.config[key] = value;
-				}
-
-				app.alert({
-					alert_id: 'config_status',
-					timeout: 2500,
-					title: 'Changes Saved',
-					message: 'Your changes to the NodeBB configuration have been saved.',
-					type: 'success'
-				});
-
-			});
-		}
-
 		$('#uploadLogoBtn').on('click', function() {
 			uploader.open(RELATIVE_PATH + '/admin/uploadlogo', {}, 0, function(image) {
 				$('#logoUrl').val(image);
@@ -146,5 +92,59 @@ define(['uploader'], function(uploader) {
 		socket.emit('admin.config.remove', key);
 	};
 
+	function saveField(field) {
+		field = $(field);
+		var key = field.attr('data-field'),
+			value, inputType;
+
+		if (field.is('input')) {
+			inputType = field.attr('type');
+			switch (inputType) {
+			case 'text':
+			case 'password':
+			case 'textarea':
+			case 'number':
+				value = field.val();
+				break;
+
+			case 'checkbox':
+				value = field.prop('checked') ? '1' : '0';
+				break;
+			}
+		} else if (field.is('textarea')) {
+			value = field.val();
+		} else if (field.is('select')) {
+			value = field.val();
+		}
+
+		socket.emit('admin.config.set', {
+			key: key,
+			value: value
+		}, function(err) {
+			if(err) {
+				return app.alert({
+					alert_id: 'config_status',
+					timeout: 2500,
+					title: 'Changes Not Saved',
+					message: 'NodeBB encountered a problem saving your changes',
+					type: 'danger'
+				});
+			}
+
+			if(app.config[key] !== undefined) {
+				app.config[key] = value;
+			}
+
+			app.alert({
+				alert_id: 'config_status',
+				timeout: 2500,
+				title: 'Changes Saved',
+				message: 'Your changes to the NodeBB configuration have been saved.',
+				type: 'success'
+			});
+
+		});
+	};
+
 	return Settings;
 });