Skip plugin update if no newer compatible release

Author: tomgreenfield

lib/bowermanager.js

@@ -173,20 +173,41 @@ BowerManager.prototype.installLatestCompatibleVersion = function (pluginName, ca
             }
             var requiredFrameworkVersion;
             var index = -1;
+            var pluginType;
             async.doUntil(function iterator(cb) {
               bower.commands.info(bowerPackage.url + '#' + latestInfo.versions[++index])
                 .on('error', cb)
                 .on('end', function (result) {
                   requiredFrameworkVersion = result.framework;
+                  pluginType = Object.keys(result).find(key => {
+                    return [ 'component', 'extension', 'menu', 'theme' ].includes(key);
+                  });
                   cb();
                 });
             }, async function isCompatible() {
               return semver.satisfies(installedFrameworkVersion, requiredFrameworkVersion);
-            }, function(error, version) {
+            }, error => {
               if(error) {
                 return callback(error);
               }
-              self.installPlugin(pluginName, latestInfo.versions[index], callback);
+              app.contentmanager.getContentPlugin(pluginType, (error, plugin) => {
+                if (error) {
+                  return callback(error);
+                }
+                app.db.retrieve(plugin.getPluginType(), {
+                  name: pluginName
+                }, (error, results) => {
+                  if (error) {
+                    return callback(error);
+                  }
+                  var installedPlugin = results[0];
+                  var version = latestInfo.versions[index];
+                  if (installedPlugin && semver.gte(installedPlugin.version, version)) {
+                    return callback('Skipping as no newer compatible version found');
+                  }
+                  self.installPlugin(pluginName, version, callback);
+                });
+              });
             });
           });
         });
@@ -285,12 +306,12 @@ BowerManager.prototype.importPackage = function (plugin, packageInfo, options, c
               }
 
               if (results && results.length !== 0) {
-                // Don't add a duplicate.
-                if (options.strict) {
-                  return callback("Can't add " + pluginString + ": verion already exists");
-                }
+                  // Don't add a duplicate.
+                  if (options.strict) {
+                    return callback("Can't add " + pluginString + ": verion already exists");
+                  }
 
-                return callback(null);
+                  return callback(null);
               }
 
               // Add the new plugin.