Get rid of unneded activesupport dep

lib/aasm/persistence/active_record_persistence.rb

@@ -141,7 +141,7 @@ module AASM
 
         def aasm_column_is_blank?(state_machine_name)
           attribute_name = self.class.aasm(state_machine_name).attribute_name
-          attribute_names.include?(attribute_name.to_s) && send(attribute_name).blank?
+          attribute_names.include?(attribute_name.to_s) && !send(attribute_name) || send(attribute_name).empty?
         end
 
         def aasm_validate_states

lib/aasm/persistence/base.rb

@@ -34,7 +34,7 @@ module AASM
       # This allows for nil aasm states - be sure to add validation to your model
       def aasm_read_state(name=:default)
         state = send(self.class.aasm(name).attribute_name)
-        if state.blank?
+        if !state || state.empty?
           aasm_new_record? ? aasm(name).determine_state_name(self.class.aasm(name).initial_state) : nil
         else
           state.to_sym

lib/aasm/persistence/core_data_query_persistence.rb

@@ -77,7 +77,8 @@ module AASM
         #
         def aasm_ensure_initial_state
           AASM::StateMachineStore.fetch(self.class, true).machine_names.each do |state_machine_name|
-            send("#{self.class.aasm(state_machine_name).attribute_name}=", aasm(state_machine_name).enter_initial_state.to_s) if send(self.class.aasm(state_machine_name).attribute_name).blank?
+            next if !send(self.class.aasm(state_machine_name).attribute_name) || send(self.class.aasm(state_machine_name).attribute_name).empty?
+            send("#{self.class.aasm(state_machine_name).attribute_name}=", aasm(state_machine_name).enter_initial_state.to_s)
           end
         end
       end # InstanceMethods

lib/aasm/persistence/dynamoid_persistence.rb

@@ -83,7 +83,7 @@ module AASM
         #
         def aasm_ensure_initial_state
           AASM::StateMachineStore.fetch(self.class, true).machine_names.each do |state_machine_name|
-            aasm(state_machine_name).enter_initial_state if send(self.class.aasm(state_machine_name).attribute_name).blank?
+            aasm(state_machine_name).enter_initial_state if !send(self.class.aasm(state_machine_name).attribute_name) || send(self.class.aasm(state_machine_name).attribute_name).empty?
           end
         end
       end # InstanceMethods

lib/aasm/persistence/mongoid_persistence.rb

@@ -106,7 +106,7 @@ module AASM
             # mongoid has_many relationship does not load child object attributes when
             # only ids are loaded, for example parent.child_ids will not load child object attributes.
             # This feature is introduced in mongoid > 4.
-            if attribute_names.include?(attribute_name) && attributes[attribute_name].blank?
+            if attribute_names.include?(attribute_name) && !attributes[attribute_name] || attributes[attribute_name].empty?
               # attribute_missing? is defined in mongoid > 4
               return if Mongoid::VERSION.to_f >= 4 && attribute_missing?(attribute_name)
               send("#{self.class.aasm(state_machine_name).attribute_name}=", aasm(state_machine_name).enter_initial_state.to_s)

lib/aasm/persistence/no_brainer_persistence.rb

@@ -96,7 +96,7 @@ module AASM
         def aasm_ensure_initial_state
           AASM::StateMachineStore.fetch(self.class, true).machine_names.each do |name|
             aasm_column = self.class.aasm(name).attribute_name
-            aasm(name).enter_initial_state if read_attribute(aasm_column).blank?
+            aasm(name).enter_initial_state if !read_attribute(aasm_column) || read_attribute(aasm_column).empty?
           end
         end
       end # InstanceMethods

lib/aasm/persistence/redis_persistence.rb

@@ -69,7 +69,7 @@ module AASM
         def aasm_ensure_initial_state
           AASM::StateMachineStore.fetch(self.class, true).machine_names.each do |name|
             aasm_column = self.class.aasm(name).attribute_name
-            aasm(name).enter_initial_state if send(aasm_column).value.blank?
+            aasm(name).enter_initial_state if !send(aasm_column).value || send(aasm_column).value.empty?
           end
         end