minor changes

Gemfile.lock

@@ -26,11 +26,17 @@ GEM
       tzinfo (~> 1.1)
     arel (6.0.0)
     builder (3.2.2)
+    coderay (1.1.1)
     connection_pool (2.2.0)
     diff-lcs (1.2.5)
     i18n (0.7.0)
     json (1.8.2)
+    method_source (0.8.2)
     minitest (5.5.1)
+    pry (0.10.4)
+      coderay (~> 1.1.0)
+      method_source (~> 0.8.1)
+      slop (~> 3.4)
     rake (10.4.2)
     redis (3.2.2)
     rspec (3.5.0)
@@ -46,6 +52,7 @@ GEM
       diff-lcs (>= 1.2.0, < 2.0)
       rspec-support (~> 3.5.0)
     rspec-support (3.5.0)
+    slop (3.6.0)
     sqlite3 (1.3.10)
     thread_safe (0.3.5)
     tzinfo (1.2.2)
@@ -58,10 +65,11 @@ DEPENDENCIES
   activerecord (~> 4.2.1)
   activerecord-nulldb-adapter
   bundler (~> 1.5)
+  pry
   rake
   rspec (~> 3.5.0)
   sqlite3
   ssdb-attr!
 
 BUNDLED WITH
-   1.13.3
+   1.13.6

ssdb-attr.gemspec

@@ -25,6 +25,7 @@ Gem::Specification.new do |spec|
   spec.add_development_dependency "bundler", "~> 1.5"
   spec.add_development_dependency "rake"
   spec.add_development_dependency "sqlite3"
+  spec.add_development_dependency "pry"
   spec.add_development_dependency "rspec", "~> 3.5.0"
   spec.add_development_dependency "activerecord", "~> 4.2.1"
   spec.add_development_dependency "activerecord-nulldb-adapter"