fix rubocop style issues

Author: jsonbailey

lib/ldclient-rb/interfaces.rb

@@ -6,4 +6,4 @@
 require "ldclient-rb/interfaces/big_segment_store"
 require "ldclient-rb/interfaces/migrations"
 require "ldclient-rb/interfaces/hooks"
-require "ldclient-rb/interfaces/plugins" 
+require "ldclient-rb/interfaces/plugins"

lib/ldclient-rb/interfaces/big_segment_store.rb

@@ -150,4 +150,4 @@ def status
       end
     end
   end
-end 
+end

lib/ldclient-rb/interfaces/data_source.rb

@@ -262,4 +262,4 @@ def initialize(kind, status_code, message, time)
       end
     end
   end
-end 
+end

lib/ldclient-rb/interfaces/data_store.rb

@@ -110,4 +110,4 @@ def initialize(available, stale)
       end
     end
   end
-end 
+end

lib/ldclient-rb/interfaces/feature_store.rb

@@ -159,4 +159,4 @@ def stop
       # def available? end
     end
   end
-end 
+end

lib/ldclient-rb/interfaces/flag_tracker.rb

@@ -103,4 +103,4 @@ def initialize(key, old_value, new_value)
       end
     end
   end
-end 
+end

lib/ldclient-rb/interfaces/hooks.rb

@@ -85,4 +85,4 @@ def initialize(key, context, default_value, method)
       end
     end
   end
-end 
+end

lib/ldclient-rb/interfaces/migrations.rb

@@ -97,4 +97,4 @@ def build
       end
     end
   end
-end 
+end

lib/ldclient-rb/interfaces/plugins.rb

@@ -8,15 +8,15 @@ class SdkMetadata
         # The id of the SDK (e.g., "ruby-server-sdk")
         # @return [String]
         attr_reader :name
-        
+
         # The version of the SDK
         # @return [String]
         attr_reader :version
-        
+
         # The wrapper name if this SDK is a wrapper
         # @return [String, nil]
         attr_reader :wrapper_name
-        
+
         # The wrapper version if this SDK is a wrapper
         # @return [String, nil]
         attr_reader :wrapper_version
@@ -36,7 +36,7 @@ class ApplicationMetadata
         # The id of the application
         # @return [String, nil]
         attr_reader :id
-        
+
         # The version of the application
         # @return [String, nil]
         attr_reader :version
@@ -54,11 +54,11 @@ class EnvironmentMetadata
         # Information about the SDK
         # @return [SdkMetadata]
         attr_reader :sdk
-        
+
         # Information about the application
         # @return [ApplicationMetadata, nil]
         attr_reader :application
-        
+
         # The SDK key used to initialize the SDK
         # @return [String, nil]
         attr_reader :sdk_key
@@ -133,4 +133,4 @@ def get_hooks(environment_metadata)
       end
     end
   end
-end 
+end

lib/ldclient-rb/ldclient.rb

@@ -91,7 +91,7 @@ def postfork(wait_for_sec = 5)
     private def start_up(wait_for_sec)
       environment_metadata = get_environment_metadata
       plugin_hooks = get_plugin_hooks(environment_metadata)
-      
+
       @hooks = Concurrent::Array.new(@config.hooks + plugin_hooks)
 
       @shared_executor = Concurrent::SingleThreadExecutor.new
@@ -186,7 +186,7 @@ def postfork(wait_for_sec = 5)
       )
 
       application_metadata = nil
-      if @config.application && (!@config.application.empty?)
+      if @config.application && !@config.application.empty?
         application_metadata = Interfaces::Plugins::ApplicationMetadata.new(
           id: @config.application[:id],
           version: @config.application[:version]