Avertissement RMagick lors de l'exécution du serveur

Question

J'utilise gem 1.3.7, rails 2.3.5 et ruby ​​1.8.7 (2008-08-11 patchlevel 72). En démarrant le serveur je reçois ci-dessous des avertissements.

Loading development environment (Rails 2.3.5) 
/Users/me/.rvm/gems/ruby-1.8.7-p72@mbm/gems/rmagick-2.13.1/lib/RMagick.rb:44: warning: already initialized constant PercentGeometry 
/Users/me/.rvm/gems/ruby-1.8.7-p72@mbm/gems/rmagick-2.13.1/lib/RMagick.rb:45: warning: already initialized constant AspectGeometry 
/Users/me/.rvm/gems/ruby-1.8.7-p72@mbm/gems/rmagick-2.13.1/lib/RMagick.rb:46: warning: already initialized constant LessGeometry 
/Users/me/.rvm/gems/ruby-1.8.7-p72@mbm/gems/rmagick-2.13.1/lib/RMagick.rb:47: warning: already initialized constant GreaterGeometry 
/Users/me/.rvm/gems/ruby-1.8.7-p72@mbm/gems/rmagick-2.13.1/lib/RMagick.rb:48: warning: already initialized constant AreaGeometry 
/Users/me/.rvm/gems/ruby-1.8.7-p72@mbm/gems/rmagick-2.13.1/lib/RMagick.rb:49: warning: already initialized constant MinimumGeometry 
/Users/me/.rvm/gems/ruby-1.8.7-p72@mbm/gems/rmagick-2.13.1/lib/RMagick.rb:52: warning: already initialized constant FLAGS 
/Users/me/.rvm/gems/ruby-1.8.7-p72@mbm/gems/rmagick-2.13.1/lib/RMagick.rb:58: warning: already initialized constant RFLAGS 
/Users/me/.rvm/gems/ruby-1.8.7-p72@mbm/gems/rmagick-2.13.1/lib/RMagick.rb:92: warning: already initialized constant W 
/Users/me/.rvm/gems/ruby-1.8.7-p72@mbm/gems/rmagick-2.13.1/lib/RMagick.rb:93: warning: already initialized constant H 
/Users/me/.rvm/gems/ruby-1.8.7-p72@mbm/gems/rmagick-2.13.1/lib/RMagick.rb:94: warning: already initialized constant X 
/Users/me/.rvm/gems/ruby-1.8.7-p72@mbm/gems/rmagick-2.13.1/lib/RMagick.rb:95: warning: already initialized constant Y 
/Users/me/.rvm/gems/ruby-1.8.7-p72@mbm/gems/rmagick-2.13.1/lib/RMagick.rb:96: warning: already initialized constant RE 
/Users/me/.rvm/gems/ruby-1.8.7-p72@mbm/gems/rmagick-2.13.1/lib/RMagick.rb:151: warning: already initialized constant ALIGN_TYPE_NAMES 
/Users/me/.rvm/gems/ruby-1.8.7-p72@mbm/gems/rmagick-2.13.1/lib/RMagick.rb:156: warning: already initialized constant ANCHOR_TYPE_NAMES 
/Users/me/.rvm/gems/ruby-1.8.7-p72@mbm/gems/rmagick-2.13.1/lib/RMagick.rb:162: warning: already initialized constant DECORATION_TYPE_NAMES 
/Users/me/.rvm/gems/ruby-1.8.7-p72@mbm/gems/rmagick-2.13.1/lib/RMagick.rb:169: warning: already initialized constant FONT_WEIGHT_NAMES 
/Users/me/.rvm/gems/ruby-1.8.7-p72@mbm/gems/rmagick-2.13.1/lib/RMagick.rb:180: warning: already initialized constant GRAVITY_NAMES 
/Users/me/.rvm/gems/ruby-1.8.7-p72@mbm/gems/rmagick-2.13.1/lib/RMagick.rb:187: warning: already initialized constant PAINT_METHOD_NAMES 
/Users/me/.rvm/gems/ruby-1.8.7-p72@mbm/gems/rmagick-2.13.1/lib/RMagick.rb:199: warning: already initialized constant STRETCH_TYPE_NAMES 
/Users/me/.rvm/gems/ruby-1.8.7-p72@mbm/gems/rmagick-2.13.1/lib/RMagick.rb:205: warning: already initialized constant STYLE_TYPE_NAMES 
/Users/me/.rvm/gems/ruby-1.8.7-p72@mbm/gems/rmagick-2.13.1/lib/RMagick.rb:673: warning: already initialized constant Model_Version 
/Users/me/.rvm/gems/ruby-1.8.7-p72@mbm/gems/rmagick-2.13.1/lib/RMagick.rb:674: warning: already initialized constant Destination 
/Users/me/.rvm/gems/ruby-1.8.7-p72@mbm/gems/rmagick-2.13.1/lib/RMagick.rb:675: warning: already initialized constant File_Format 
/Users/me/.rvm/gems/ruby-1.8.7-p72@mbm/gems/rmagick-2.13.1/lib/RMagick.rb:676: warning: already initialized constant File_Format_Version 
/Users/me/.rvm/gems/ruby-1.8.7-p72@mbm/gems/rmagick-2.13.1/lib/RMagick.rb:677: warning: already initialized constant Service_Identifier 
/Users/me/.rvm/gems/ruby-1.8.7-p72@mbm/gems/rmagick-2.13.1/lib/RMagick.rb:678: warning: already initialized constant Envelope_Number 
/Users/me/.rvm/gems/ruby-1.8.7-p72@mbm/gems/rmagick-2.13.1/lib/RMagick.rb:679: warning: already initialized constant Product_ID 
/Users/me/.rvm/gems/ruby-1.8.7-p72@mbm/gems/rmagick-2.13.1/lib/RMagick.rb:680: warning: already initialized constant Envelope_Priority 
/Users/me/.rvm/gems/ruby-1.8.7-p72@mbm/gems/rmagick-2.13.1/lib/RMagick.rb:681: warning: already initialized constant Date_Sent 
/Users/me/.rvm/gems/ruby-1.8.7-p72@mbm/gems/rmagick-2.13.1/lib/RMagick.rb:682: warning: already initialized constant Time_Sent 
/Users/me/.rvm/gems/ruby-1.8.7-p72@mbm/gems/rmagick-2.13.1/lib/RMagick.rb:683: warning: already initialized constant Coded_Character_Set 
/Users/me/.rvm/gems/ruby-1.8.7-p72@mbm/gems/rmagick-2.13.1/lib/RMagick.rb:684: warning: already initialized constant UNO 
/Users/me/.rvm/gems/ruby-1.8.7-p72@mbm/gems/rmagick-2.13.1/lib/RMagick.rb:685: warning: already initialized constant Unique_Name_of_Object 
/Users/me/.rvm/gems/ruby-1.8.7-p72@mbm/gems/rmagick-2.13.1/lib/RMagick.rb:686: warning: already initialized constant ARM_Identifier 
/Users/me/.rvm/gems/ruby-1.8.7-p72@mbm/gems/rmagick-2.13.1/lib/RMagick.rb:687: warning: already initialized constant ARM_Version 
/Users/me/.rvm/gems/ruby-1.8.7-p72@mbm/gems/rmagick-2.13.1/lib/RMagick.rb:691: warning: already initialized constant Record_Version 
/Users/me/.rvm/gems/ruby-1.8.7-p72@mbm/gems/rmagick-2.13.1/lib/RMagick.rb:692: warning: already initialized constant Object_Type_Reference 
/Users/me/.rvm/gems/ruby-1.8.7-p72@mbm/gems/rmagick-2.13.1/lib/RMagick.rb:693: warning: already initialized constant Object_Name 
/Users/me/.rvm/gems/ruby-1.8.7-p72@mbm/gems/rmagick-2.13.1/lib/RMagick.rb:694: warning: already initialized constant Title 
/Users/me/.rvm/gems/ruby-1.8.7-p72@mbm/gems/rmagick-2.13.1/lib/RMagick.rb:695: warning: already initialized constant Edit_Status 
/Users/me/.rvm/gems/ruby-1.8.7-p72@mbm/gems/rmagick-2.13.1/lib/RMagick.rb:696: warning: already initialized constant Editorial_Update 
/Users/me/.rvm/gems/ruby-1.8.7-p72@mbm/gems/rmagick-2.13.1/lib/RMagick.rb:697: warning: already initialized constant Urgency 
/Users/me/.rvm/gems/ruby-1.8.7-p72@mbm/gems/rmagick-2.13.1/lib/RMagick.rb:698: warning: already initialized constant Subject_Reference 
/Users/me/.rvm/gems/ruby-1.8.7-p72@mbm/gems/rmagick-2.13.1/lib/RMagick.rb:699: warning: already initialized constant Category 
/Users/me/.rvm/gems/ruby-1.8.7-p72@mbm/gems/rmagick-2.13.1/lib/RMagick.rb:700: warning: already initialized constant Supplemental_Category 
/Users/me/.rvm/gems/ruby-1.8.7-p72@mbm/gems/rmagick-2.13.1/lib/RMagick.rb:701: warning: already initialized constant Fixture_Identifier 
/Users/me/.rvm/gems/ruby-1.8.7-p72@mbm/gems/rmagick-2.13.1/lib/RMagick.rb:702: warning: already initialized constant Keywords 
/Users/me/.rvm/gems/ruby-1.8.7-p72@mbm/gems/rmagick-2.13.1/lib/RMagick.rb:703: warning: already initialized constant Content_Location_Code 
/Users/me/.rvm/gems/ruby-1.8.7-p72@mbm/gems/rmagick-2.13.1/lib/RMagick.rb:704: warning: already initialized constant Content_Location_Name 
/Users/me/.rvm/gems/ruby-1.8.7-p72@mbm/gems/rmagick-2.13.1/lib/RMagick.rb:705: warning: already initialized constant Release_Date 
/Users/me/.rvm/gems/ruby-1.8.7-p72@mbm/gems/rmagick-2.13.1/lib/RMagick.rb:706: warning: already initialized constant Release_Time 
/Users/me/.rvm/gems/ruby-1.8.7-p72@mbm/gems/rmagick-2.13.1/lib/RMagick.rb:707: warning: already initialized constant Expiration_Date 
/Users/me/.rvm/gems/ruby-1.8.7-p72@mbm/gems/rmagick-2.13.1/lib/RMagick.rb:708: warning: already initialized constant Expiration_Time 
/Users/me/.rvm/gems/ruby-1.8.7-p72@mbm/gems/rmagick-2.13.1/lib/RMagick.rb:709: warning: already initialized constant Special_Instructions 
/Users/me/.rvm/gems/ruby-1.8.7-p72@mbm/gems/rmagick-2.13.1/lib/RMagick.rb:710: warning: already initialized constant Action_Advised 
/Users/me/.rvm/gems/ruby-1.8.7-p72@mbm/gems/rmagick-2.13.1/lib/RMagick.rb:711: warning: already initialized constant Reference_Service 
/Users/me/.rvm/gems/ruby-1.8.7-p72@mbm/gems/rmagick-2.13.1/lib/RMagick.rb:712: warning: already initialized constant Reference_Date 
/Users/me/.rvm/gems/ruby-1.8.7-p72@mbm/gems/rmagick-2.13.1/lib/RMagick.rb:713: warning: already initialized constant Reference_Number 
/Users/me/.rvm/gems/ruby-1.8.7-p72@mbm/gems/rmagick-2.13.1/lib/RMagick.rb:714: warning: already initialized constant Date_Created 
/Users/me/.rvm/gems/ruby-1.8.7-p72@mbm/gems/rmagick-2.13.1/lib/RMagick.rb:715: warning: already initialized constant Time_Created 
/Users/me/.rvm/gems/ruby-1.8.7-p72@mbm/gems/rmagick-2.13.1/lib/RMagick.rb:716: warning: already initialized constant Digital_Creation_Date 
/Users/me/.rvm/gems/ruby-1.8.7-p72@mbm/gems/rmagick-2.13.1/lib/RMagick.rb:717: warning: already initialized constant Digital_Creation_Time 
/Users/me/.rvm/gems/ruby-1.8.7-p72@mbm/gems/rmagick-2.13.1/lib/RMagick.rb:718: warning: already initialized constant Originating_Program 
/Users/me/.rvm/gems/ruby-1.8.7-p72@mbm/gems/rmagick-2.13.1/lib/RMagick.rb:719: warning: already initialized constant Program_Version 
/Users/me/.rvm/gems/ruby-1.8.7-p72@mbm/gems/rmagick-2.13.1/lib/RMagick.rb:720: warning: already initialized constant Object_Cycle 
/Users/me/.rvm/gems/ruby-1.8.7-p72@mbm/gems/rmagick-2.13.1/lib/RMagick.rb:721: warning: already initialized constant By_Line 
/Users/me/.rvm/gems/ruby-1.8.7-p72@mbm/gems/rmagick-2.13.1/lib/RMagick.rb:722: warning: already initialized constant Author 
/Users/me/.rvm/gems/ruby-1.8.7-p72@mbm/gems/rmagick-2.13.1/lib/RMagick.rb:723: warning: already initialized constant By_Line_Title 
/Users/me/.rvm/gems/ruby-1.8.7-p72@mbm/gems/rmagick-2.13.1/lib/RMagick.rb:724: warning: already initialized constant Author_Position 
/Users/me/.rvm/gems/ruby-1.8.7-p72@mbm/gems/rmagick-2.13.1/lib/RMagick.rb:725: warning: already initialized constant City 
/Users/me/.rvm/gems/ruby-1.8.7-p72@mbm/gems/rmagick-2.13.1/lib/RMagick.rb:726: warning: already initialized constant Sub_Location 
/Users/me/.rvm/gems/ruby-1.8.7-p72@mbm/gems/rmagick-2.13.1/lib/RMagick.rb:727: warning: already initialized constant Province 
/Users/me/.rvm/gems/ruby-1.8.7-p72@mbm/gems/rmagick-2.13.1/lib/RMagick.rb:728: warning: already initialized constant State 
/Users/me/.rvm/gems/ruby-1.8.7-p72@mbm/gems/rmagick-2.13.1/lib/RMagick.rb:729: warning: already initialized constant Country_Primary_Location_Code 
/Users/me/.rvm/gems/ruby-1.8.7-p72@mbm/gems/rmagick-2.13.1/lib/RMagick.rb:730: warning: already initialized constant Country_Primary_Location_Name 
/Users/me/.rvm/gems/ruby-1.8.7-p72@mbm/gems/rmagick-2.13.1/lib/RMagick.rb:731: warning: already initialized constant Original_Transmission_Reference 
/Users/me/.rvm/gems/ruby-1.8.7-p72@mbm/gems/rmagick-2.13.1/lib/RMagick.rb:732: warning: already initialized constant Headline 
/Users/me/.rvm/gems/ruby-1.8.7-p72@mbm/gems/rmagick-2.13.1/lib/RMagick.rb:733: warning: already initialized constant Credit 
/Users/me/.rvm/gems/ruby-1.8.7-p72@mbm/gems/rmagick-2.13.1/lib/RMagick.rb:734: warning: already initialized constant Source 
/Users/me/.rvm/gems/ruby-1.8.7-p72@mbm/gems/rmagick-2.13.1/lib/RMagick.rb:735: warning: already initialized constant Copyright_Notice 
/Users/me/.rvm/gems/ruby-1.8.7-p72@mbm/gems/rmagick-2.13.1/lib/RMagick.rb:736: warning: already initialized constant Contact 
/Users/me/.rvm/gems/ruby-1.8.7-p72@mbm/gems/rmagick-2.13.1/lib/RMagick.rb:737: warning: already initialized constant Abstract 
/Users/me/.rvm/gems/ruby-1.8.7-p72@mbm/gems/rmagick-2.13.1/lib/RMagick.rb:738: warning: already initialized constant Caption 
/Users/me/.rvm/gems/ruby-1.8.7-p72@mbm/gems/rmagick-2.13.1/lib/RMagick.rb:739: warning: already initialized constant Editor 
/Users/me/.rvm/gems/ruby-1.8.7-p72@mbm/gems/rmagick-2.13.1/lib/RMagick.rb:740: warning: already initialized constant Caption_Writer 
/Users/me/.rvm/gems/ruby-1.8.7-p72@mbm/gems/rmagick-2.13.1/lib/RMagick.rb:741: warning: already initialized constant Rasterized_Caption 
/Users/me/.rvm/gems/ruby-1.8.7-p72@mbm/gems/rmagick-2.13.1/lib/RMagick.rb:742: warning: already initialized constant Image_Type 
/Users/me/.rvm/gems/ruby-1.8.7-p72@mbm/gems/rmagick-2.13.1/lib/RMagick.rb:743: warning: already initialized constant Image_Orientation 
/Users/me/.rvm/gems/ruby-1.8.7-p72@mbm/gems/rmagick-2.13.1/lib/RMagick.rb:744: warning: already initialized constant Language_Identifier 
/Users/me/.rvm/gems/ruby-1.8.7-p72@mbm/gems/rmagick-2.13.1/lib/RMagick.rb:745: warning: already initialized constant Audio_Type 
/Users/me/.rvm/gems/ruby-1.8.7-p72@mbm/gems/rmagick-2.13.1/lib/RMagick.rb:746: warning: already initialized constant Audio_Sampling_Rate 
/Users/me/.rvm/gems/ruby-1.8.7-p72@mbm/gems/rmagick-2.13.1/lib/RMagick.rb:747: warning: already initialized constant Audio_Sampling_Resolution 
/Users/me/.rvm/gems/ruby-1.8.7-p72@mbm/gems/rmagick-2.13.1/lib/RMagick.rb:748: warning: already initialized constant Audio_Duration 
/Users/me/.rvm/gems/ruby-1.8.7-p72@mbm/gems/rmagick-2.13.1/lib/RMagick.rb:749: warning: already initialized constant Audio_Outcue 
/Users/me/.rvm/gems/ruby-1.8.7-p72@mbm/gems/rmagick-2.13.1/lib/RMagick.rb:750: warning: already initialized constant ObjectData_Preview_File_Format 
/Users/me/.rvm/gems/ruby-1.8.7-p72@mbm/gems/rmagick-2.13.1/lib/RMagick.rb:751: warning: already initialized constant ObjectData_Preview_File_Format_Version 
/Users/me/.rvm/gems/ruby-1.8.7-p72@mbm/gems/rmagick-2.13.1/lib/RMagick.rb:752: warning: already initialized constant ObjectData_Preview_Data 
/Users/me/.rvm/gems/ruby-1.8.7-p72@mbm/gems/rmagick-2.13.1/lib/RMagick.rb:756: warning: already initialized constant Size_Mode 
/Users/me/.rvm/gems/ruby-1.8.7-p72@mbm/gems/rmagick-2.13.1/lib/RMagick.rb:757: warning: already initialized constant Max_Subfile_Size 
/Users/me/.rvm/gems/ruby-1.8.7-p72@mbm/gems/rmagick-2.13.1/lib/RMagick.rb:758: warning: already initialized constant ObjectData_Size_Announced 
/Users/me/.rvm/gems/ruby-1.8.7-p72@mbm/gems/rmagick-2.13.1/lib/RMagick.rb:759: warning: already initialized constant Maximum_ObjectData_Size 
/Users/me/.rvm/gems/ruby-1.8.7-p72@mbm/gems/rmagick-2.13.1/lib/RMagick.rb:763: warning: already initialized constant Subfile 
/Users/me/.rvm/gems/ruby-1.8.7-p72@mbm/gems/rmagick-2.13.1/lib/RMagick.rb:767: warning: already initialized constant Confirmed_ObjectData_Size 

Answer 1

gem 'rmagick', :require => false 

Answer 2

Je ne sais pas si elle est ou non une solution, mais cela a fonctionné pour moi après avoir enlevé petit bijou « rmagick » de fichier environment.rb sans casser quoi que ce soit. Cela pourrait en raison de gem déjà installé dans le système.