Fix a bug with how the upgrade task checked for rvm

tasks/main.yml

@@ -1,7 +1,7 @@
 ---
-- name: detect rvm profile
-  stat: path=/etc/profile.d/rvm.sh
-  register: rvm_profile
+- name: detect rvm binary
+  stat: path={{ ruby_rvm_install_path }}/bin/rvm
+  register: rvm_binary
 
 - name: detect rvm installer
   stat: path={{ ruby_temp_download_path }}/rvm-installer.sh
@@ -10,7 +10,7 @@
 - name: detect current rvm version
   shell: "{{ ruby_rvm_install_path }}/bin/rvm version"
   register: rvm_current_version
-  when: rvm_profile.stat.exists
+  when: rvm_binary.stat.exists
 
 - name: detect stable rvm version from url
   uri: url={{ ruby_rvm_stable_version_number }} return_content=yes
@@ -31,19 +31,19 @@
   file:
     path: "{{ ruby_temp_download_path }}/rvm-installer.sh"
     mode: 0755
-  when: not rvm_profile.stat.exists or ruby_rvm_force_upgrade_installer
+  when: not rvm_binary.stat.exists or ruby_rvm_force_upgrade_installer
 
 - name: ensure rvm stable is installed
   command: "{{ ruby_temp_download_path }}/rvm-installer.sh --path {{ ruby_rvm_install_path }} stable"
-  when: not rvm_profile.stat.exists
+  when: not rvm_binary.stat.exists
 
 - name: ensure rvm is upgraded
   shell: "{{ ruby_rvm_install_path }}/bin/rvm get stable && {{ ruby_rvm_install_path }}/bin/rvm reload"
-  when: rvm_stable_version_number.content|default(ruby_rvm_stable_version_number)|replace("\n", "") > rvm_current_version.stdout.split()[1] and rvm_profile.stat.exists
+  when: rvm_binary.stat.exists and rvm_stable_version_number.content|default(ruby_rvm_stable_version_number)|replace("\n", "") > rvm_current_version.stdout.split()[1]
 
 - name: ensure rvm installs ruby dependencies
   command: "{{ ruby_rvm_install_path }}/bin/rvm autolibs 3"
-  when: not rvm_profile.stat.exists
+  when: not rvm_binary.stat.exists
 
 - name: detect if ruby version is installed
   stat: path={{ ruby_rvm_install_path }}/rubies/ruby-{{ ruby_version }}