Change #compatible? method name because it's used by Module

lib/msf/core/exploit/cmdstager.rb

@@ -143,7 +143,7 @@ module Exploit::CmdStager
   def select_cmdstager(opts = {})
     self.flavor = select_flavor(opts)
     raise ArgumentError, "Unable to select CMD Stager" if flavor.nil?
-    raise ArgumentError, "The CMD Stager selected isn't compatible with the target" unless compatible?(flavor)
+    raise ArgumentError, "The CMD Stager selected isn't compatible with the target" unless compatible_flavor?(flavor)
     self.decoder = select_decoder(opts)
   end
 
@@ -246,7 +246,7 @@ module Exploit::CmdStager
   #
   # @param f [Symbol] The flavor to check
   # @returns  [Boolean] true if compatible, false otherwise.
-  def compatible?(f)
+  def compatible_flavor?(f)
     return true if target_flavor.nil?
     case target_flavor.class.to_s
     when 'String'

spec/lib/msf/core/exploit/cmdstager_spec.rb

@@ -233,7 +233,7 @@ describe Msf::Exploit::CmdStager do
     end
   end
 
-  describe "#compatible?" do
+  describe "#compatible_flavor?" do
 
     context "when there isn't target flavor" do
 
@@ -246,7 +246,7 @@ describe Msf::Exploit::CmdStager do
       end
 
       it "is compatible" do
-        expect(subject.compatible?(flavor)).to be_true
+        expect(subject.compatible_flavor?(flavor)).to be_true
       end
     end
 
@@ -262,7 +262,7 @@ describe Msf::Exploit::CmdStager do
         end
 
         it "is compatible" do
-          expect(subject.compatible?(flavor)).to be_true
+          expect(subject.compatible_flavor?(flavor)).to be_true
         end
       end
 
@@ -272,7 +272,7 @@ describe Msf::Exploit::CmdStager do
         end
 
         it "isn't compatible" do
-          expect(subject.compatible?(flavor)).to be_false
+          expect(subject.compatible_flavor?(flavor)).to be_false
         end
       end
     end
@@ -289,7 +289,7 @@ describe Msf::Exploit::CmdStager do
         end
 
         it "is compatible" do
-          expect(subject.compatible?(flavor)).to be_true
+          expect(subject.compatible_flavor?(flavor)).to be_true
         end
       end
 
@@ -299,7 +299,7 @@ describe Msf::Exploit::CmdStager do
         end
 
         it "isn't compatible" do
-          expect(subject.compatible?(flavor)).to be_false
+          expect(subject.compatible_flavor?(flavor)).to be_false
         end
       end
     end
@@ -316,7 +316,7 @@ describe Msf::Exploit::CmdStager do
         end
 
         it "is compatible" do
-          expect(subject.compatible?(flavor)).to be_true
+          expect(subject.compatible_flavor?(flavor)).to be_true
         end
       end
 
@@ -326,7 +326,7 @@ describe Msf::Exploit::CmdStager do
         end
 
         it "isn't compatible" do
-          expect(subject.compatible?(flavor)).to be_false
+          expect(subject.compatible_flavor?(flavor)).to be_false
         end
       end