Merge pull request #37 from robertomiranda/roberto/improving_code_style

Improving conditional statements

Author: binarylogic

.gitignore

@@ -7,3 +7,4 @@ doc/*
 benchmarks/*
 .bundle
 vendor/bundle
+.rvmrc

lib/settingslogic.rb

@@ -22,27 +22,15 @@ def get(key)
     end
 
     def source(value = nil)
-      if value.nil?
-        @source
-      else
-        @source = value
-      end
+      @source ||= value
     end
 
     def namespace(value = nil)
-      if value.nil?
-        @namespace
-      else
-        @namespace = value
-      end
+      @namespace ||= value
     end
 
     def suppress_errors(value = nil)
-      if value.nil?
-        @suppress_errors
-      else
-        @suppress_errors = value
-      end
+      @suppress_errors ||= value
     end
 
     def [](key)
@@ -60,20 +48,20 @@ def load!
       instance
       true
     end
-    
+
     def reload!
       @instance = nil
       load!
     end
-    
+
     private
       def instance
         return @instance if @instance
         @instance = new
         create_accessors!
         @instance
       end
-      
+
       def method_missing(name, *args, &block)
         instance.send(name, *args, &block)
       end